Home / 10,935,011.45-16,402,517.18-10,775,579.15

Finding the Fourth Proportional to 10,935,011.45, 16,402,517.18 and 10,775,579.15

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Solution

The fourth proportional to 10,935,011.45, 16,402,517.18 and 10,775,579.15 is: 16,163,368.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,011.45 : 16,402,517.18 = 10,775,579.15 : x
  2. Step 2: Convert to fraction form
    10,935,011.45/16,402,517.18 = 10,775,579.15/x
  3. Step 3: Cross multiply
    10,935,011.45x = 16,402,517.18 × 10,775,579.15
  4. Step 4: Simplify right side
    10,935,011.45x = 176,746,622,078,446.91
  5. Step 5: Solve for x
    x = 176,746,622,078,446.91/10,935,011.45
  6. Step 6: Final answer
    x = 16,163,368.73

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Double scale
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1.5x scale

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.