Home / 10,574,801.40-15,862,202.10-9,860,964.60

Finding the Fourth Proportional to 10,574,801.40, 15,862,202.10 and 9,860,964.60

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Solution

The fourth proportional to 10,574,801.40, 15,862,202.10 and 9,860,964.60 is: 14,791,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,801.40 : 15,862,202.10 = 9,860,964.60 : x
  2. Step 2: Convert to fraction form
    10,574,801.40/15,862,202.10 = 9,860,964.60/x
  3. Step 3: Cross multiply
    10,574,801.40x = 15,862,202.10 × 9,860,964.60
  4. Step 4: Simplify right side
    10,574,801.40x = 156,416,613,386,145.66
  5. Step 5: Solve for x
    x = 156,416,613,386,145.66/10,574,801.40
  6. Step 6: Final answer
    x = 14,791,446.90

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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.