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Finding the Fourth Proportional to 16,477,461.71, 24,721,686.90 and 10,959,750.01

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Solution

The fourth proportional to 16,477,461.71, 24,721,686.90 and 10,959,750.01 is: 16,443,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477,461.71 : 24,721,686.90 = 10,959,750.01 : x
  2. Step 2: Convert to fraction form
    16,477,461.71/24,721,686.90 = 10,959,750.01/x
  3. Step 3: Cross multiply
    16,477,461.71x = 24,721,686.90 × 10,959,750.01
  4. Step 4: Simplify right side
    16,477,461.71x = 270,943,508,249,491.84
  5. Step 5: Solve for x
    x = 270,943,508,249,491.84/16,477,461.71
  6. Step 6: Final answer
    x = 16,443,279.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.