Home / 10,392,002.15-15,588,003.23-8,525,762.15

Finding the Fourth Proportional to 10,392,002.15, 15,588,003.23 and 8,525,762.15

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Solution

The fourth proportional to 10,392,002.15, 15,588,003.23 and 8,525,762.15 is: 12,788,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,002.15 : 15,588,003.23 = 8,525,762.15 : x
  2. Step 2: Convert to fraction form
    10,392,002.15/15,588,003.23 = 8,525,762.15/x
  3. Step 3: Cross multiply
    10,392,002.15x = 15,588,003.23 × 8,525,762.15
  4. Step 4: Simplify right side
    10,392,002.15x = 132,899,607,889,782.94
  5. Step 5: Solve for x
    x = 132,899,607,889,782.94/10,392,002.15
  6. Step 6: Final answer
    x = 12,788,643.23

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.