Home / 27,502,300.98-37,950,953.63-15,900,612.26

Finding the Fourth Proportional to 27,502,300.98, 37,950,953.63 and 15,900,612.26

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Solution

The fourth proportional to 27,502,300.98, 37,950,953.63 and 15,900,612.26 is: 21,941,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,300.98 : 37,950,953.63 = 15,900,612.26 : x
  2. Step 2: Convert to fraction form
    27,502,300.98/37,950,953.63 = 15,900,612.26/x
  3. Step 3: Cross multiply
    27,502,300.98x = 37,950,953.63 × 15,900,612.26
  4. Step 4: Simplify right side
    27,502,300.98x = 603,443,398,298,611.75
  5. Step 5: Solve for x
    x = 603,443,398,298,611.75/27,502,300.98
  6. Step 6: Final answer
    x = 21,941,560.41

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.