Home / 10,598,867.60-15,898,301.40-9,890,279.60

Finding the Fourth Proportional to 10,598,867.60, 15,898,301.40 and 9,890,279.60

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Solution

The fourth proportional to 10,598,867.60, 15,898,301.40 and 9,890,279.60 is: 14,835,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598,867.60 : 15,898,301.40 = 9,890,279.60 : x
  2. Step 2: Convert to fraction form
    10,598,867.60/15,898,301.40 = 9,890,279.60/x
  3. Step 3: Cross multiply
    10,598,867.60x = 15,898,301.40 × 9,890,279.60
  4. Step 4: Simplify right side
    10,598,867.60x = 157,238,646,011,071.44
  5. Step 5: Solve for x
    x = 157,238,646,011,071.44/10,598,867.60
  6. Step 6: Final answer
    x = 14,835,419.40

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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.