Home / 14,781,840.60-22,176,908.10-7,209,053.40

Finding the Fourth Proportional to 14,781,840.60, 22,176,908.10 and 7,209,053.40

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Solution

The fourth proportional to 14,781,840.60, 22,176,908.10 and 7,209,053.40 is: 10,815,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,840.60 : 22,176,908.10 = 7,209,053.40 : x
  2. Step 2: Convert to fraction form
    14,781,840.60/22,176,908.10 = 7,209,053.40/x
  3. Step 3: Cross multiply
    14,781,840.60x = 22,176,908.10 × 7,209,053.40
  4. Step 4: Simplify right side
    14,781,840.60x = 159,874,514,739,792.56
  5. Step 5: Solve for x
    x = 159,874,514,739,792.56/14,781,840.60
  6. Step 6: Final answer
    x = 10,815,602.68

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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.