Home / 15,725,953.17-21,708,511.11-10,572,304.01

Finding the Fourth Proportional to 15,725,953.17, 21,708,511.11 and 10,572,304.01

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Solution

The fourth proportional to 15,725,953.17, 21,708,511.11 and 10,572,304.01 is: 14,594,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,953.17 : 21,708,511.11 = 10,572,304.01 : x
  2. Step 2: Convert to fraction form
    15,725,953.17/21,708,511.11 = 10,572,304.01/x
  3. Step 3: Cross multiply
    15,725,953.17x = 21,708,511.11 × 10,572,304.01
  4. Step 4: Simplify right side
    15,725,953.17x = 229,508,978,950,840
  5. Step 5: Solve for x
    x = 229,508,978,950,840/15,725,953.17
  6. Step 6: Final answer
    x = 14,594,280.96

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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.