Home / 16,156,946.01-22,300,412.26-9,285,411.45

Finding the Fourth Proportional to 16,156,946.01, 22,300,412.26 and 9,285,411.45

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Solution

The fourth proportional to 16,156,946.01, 22,300,412.26 and 9,285,411.45 is: 12,816,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,946.01 : 22,300,412.26 = 9,285,411.45 : x
  2. Step 2: Convert to fraction form
    16,156,946.01/22,300,412.26 = 9,285,411.45/x
  3. Step 3: Cross multiply
    16,156,946.01x = 22,300,412.26 × 9,285,411.45
  4. Step 4: Simplify right side
    16,156,946.01x = 207,068,503,338,724.38
  5. Step 5: Solve for x
    x = 207,068,503,338,724.38/16,156,946.01
  6. Step 6: Final answer
    x = 12,816,067.05

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1.5x scale

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.