Home / 44,288,007.60-66,432,011.40-14,005,153.20

Finding the Fourth Proportional to 44,288,007.60, 66,432,011.40 and 14,005,153.20

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Solution

The fourth proportional to 44,288,007.60, 66,432,011.40 and 14,005,153.20 is: 21,007,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,007.60 : 66,432,011.40 = 14,005,153.20 : x
  2. Step 2: Convert to fraction form
    44,288,007.60/66,432,011.40 = 14,005,153.20/x
  3. Step 3: Cross multiply
    44,288,007.60x = 66,432,011.40 × 14,005,153.20
  4. Step 4: Simplify right side
    44,288,007.60x = 930,390,497,041,146.38
  5. Step 5: Solve for x
    x = 930,390,497,041,146.38/44,288,007.60
  6. Step 6: Final answer
    x = 21,007,729.80

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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.