Home / 21,859,748.40-32,789,622.60-6,711,711.60

Finding the Fourth Proportional to 21,859,748.40, 32,789,622.60 and 6,711,711.60

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Solution

The fourth proportional to 21,859,748.40, 32,789,622.60 and 6,711,711.60 is: 10,067,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,748.40 : 32,789,622.60 = 6,711,711.60 : x
  2. Step 2: Convert to fraction form
    21,859,748.40/32,789,622.60 = 6,711,711.60/x
  3. Step 3: Cross multiply
    21,859,748.40x = 32,789,622.60 × 6,711,711.60
  4. Step 4: Simplify right side
    21,859,748.40x = 220,074,490,364,042.16
  5. Step 5: Solve for x
    x = 220,074,490,364,042.16/21,859,748.40
  6. Step 6: Final answer
    x = 10,067,567.40

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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.