Home / 29,108,239.02-40,168,666.13-16,055,217.60

Finding the Fourth Proportional to 29,108,239.02, 40,168,666.13 and 16,055,217.60

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Solution

The fourth proportional to 29,108,239.02, 40,168,666.13 and 16,055,217.60 is: 22,155,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,239.02 : 40,168,666.13 = 16,055,217.60 : x
  2. Step 2: Convert to fraction form
    29,108,239.02/40,168,666.13 = 16,055,217.60/x
  3. Step 3: Cross multiply
    29,108,239.02x = 40,168,666.13 × 16,055,217.60
  4. Step 4: Simplify right side
    29,108,239.02x = 644,916,675,338,623.75
  5. Step 5: Solve for x
    x = 644,916,675,338,623.75/29,108,239.02
  6. Step 6: Final answer
    x = 22,155,812.14

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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.