Home / 22,411,505.02-30,942,156.89-18,291,364.13

Finding the Fourth Proportional to 22,411,505.02, 30,942,156.89 and 18,291,364.13

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Solution

The fourth proportional to 22,411,505.02, 30,942,156.89 and 18,291,364.13 is: 25,253,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411,505.02 : 30,942,156.89 = 18,291,364.13 : x
  2. Step 2: Convert to fraction form
    22,411,505.02/30,942,156.89 = 18,291,364.13/x
  3. Step 3: Cross multiply
    22,411,505.02x = 30,942,156.89 × 18,291,364.13
  4. Step 4: Simplify right side
    22,411,505.02x = 565,974,258,642,578.38
  5. Step 5: Solve for x
    x = 565,974,258,642,578.38/22,411,505.02
  6. Step 6: Final answer
    x = 25,253,737.23

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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.