Home / 20,255,957.59-27,953,219.46-10,963,526.17

Finding the Fourth Proportional to 20,255,957.59, 27,953,219.46 and 10,963,526.17

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Solution

The fourth proportional to 20,255,957.59, 27,953,219.46 and 10,963,526.17 is: 15,129,665.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,255,957.59 : 27,953,219.46 = 10,963,526.17 : x
  2. Step 2: Convert to fraction form
    20,255,957.59/27,953,219.46 = 10,963,526.17/x
  3. Step 3: Cross multiply
    20,255,957.59x = 27,953,219.46 × 10,963,526.17
  4. Step 4: Simplify right side
    20,255,957.59x = 306,465,853,085,463.25
  5. Step 5: Solve for x
    x = 306,465,853,085,463.25/20,255,957.59
  6. Step 6: Final answer
    x = 15,129,665.02

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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.