Home / 9,841,809.60-14,762,714.40-8,960,011.20

Finding the Fourth Proportional to 9,841,809.60, 14,762,714.40 and 8,960,011.20

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Solution

The fourth proportional to 9,841,809.60, 14,762,714.40 and 8,960,011.20 is: 13,440,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,809.60 : 14,762,714.40 = 8,960,011.20 : x
  2. Step 2: Convert to fraction form
    9,841,809.60/14,762,714.40 = 8,960,011.20/x
  3. Step 3: Cross multiply
    9,841,809.60x = 14,762,714.40 × 8,960,011.20
  4. Step 4: Simplify right side
    9,841,809.60x = 132,274,086,366,401.27
  5. Step 5: Solve for x
    x = 132,274,086,366,401.27/9,841,809.60
  6. Step 6: Final answer
    x = 13,440,016.80

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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.