Home / 37,357,962.38-51,555,265.51-21,675,802.77

Finding the Fourth Proportional to 37,357,962.38, 51,555,265.51 and 21,675,802.77

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Solution

The fourth proportional to 37,357,962.38, 51,555,265.51 and 21,675,802.77 is: 29,913,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,962.38 : 51,555,265.51 = 21,675,802.77 : x
  2. Step 2: Convert to fraction form
    37,357,962.38/51,555,265.51 = 21,675,802.77/x
  3. Step 3: Cross multiply
    37,357,962.38x = 51,555,265.51 × 21,675,802.77
  4. Step 4: Simplify right side
    37,357,962.38x = 1,117,501,766,936,196
  5. Step 5: Solve for x
    x = 1,117,501,766,936,196/37,357,962.38
  6. Step 6: Final answer
    x = 29,913,349.01

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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.