Home / 10,499,254.40-15,748,881.60-9,601,709.60

Finding the Fourth Proportional to 10,499,254.40, 15,748,881.60 and 9,601,709.60

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Solution

The fourth proportional to 10,499,254.40, 15,748,881.60 and 9,601,709.60 is: 14,402,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499,254.40 : 15,748,881.60 = 9,601,709.60 : x
  2. Step 2: Convert to fraction form
    10,499,254.40/15,748,881.60 = 9,601,709.60/x
  3. Step 3: Cross multiply
    10,499,254.40x = 15,748,881.60 × 9,601,709.60
  4. Step 4: Simplify right side
    10,499,254.40x = 151,216,187,647,983.34
  5. Step 5: Solve for x
    x = 151,216,187,647,983.34/10,499,254.40
  6. Step 6: Final answer
    x = 14,402,564.40

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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.