Home / 19,776,031.60-29,664,047.40-14,065,337.20

Finding the Fourth Proportional to 19,776,031.60, 29,664,047.40 and 14,065,337.20

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Solution

The fourth proportional to 19,776,031.60, 29,664,047.40 and 14,065,337.20 is: 21,098,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,031.60 : 29,664,047.40 = 14,065,337.20 : x
  2. Step 2: Convert to fraction form
    19,776,031.60/29,664,047.40 = 14,065,337.20/x
  3. Step 3: Cross multiply
    19,776,031.60x = 29,664,047.40 × 14,065,337.20
  4. Step 4: Simplify right side
    19,776,031.60x = 417,234,829,397,783.25
  5. Step 5: Solve for x
    x = 417,234,829,397,783.25/19,776,031.60
  6. Step 6: Final answer
    x = 21,098,005.80

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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.