Home / 22,796,937.60-31,459,959.36-13,505,036.40

Finding the Fourth Proportional to 22,796,937.60, 31,459,959.36 and 13,505,036.40

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Solution

The fourth proportional to 22,796,937.60, 31,459,959.36 and 13,505,036.40 is: 18,637,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796,937.60 : 31,459,959.36 = 13,505,036.40 : x
  2. Step 2: Convert to fraction form
    22,796,937.60/31,459,959.36 = 13,505,036.40/x
  3. Step 3: Cross multiply
    22,796,937.60x = 31,459,959.36 × 13,505,036.40
  4. Step 4: Simplify right side
    22,796,937.60x = 424,867,896,299,320.69
  5. Step 5: Solve for x
    x = 424,867,896,299,320.69/22,796,937.60
  6. Step 6: Final answer
    x = 18,637,060.11

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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.