Home / 10,239,964.60-15,359,946.90-2,666,930.35

Finding the Fourth Proportional to 10,239,964.60, 15,359,946.90 and 2,666,930.35

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Solution

The fourth proportional to 10,239,964.60, 15,359,946.90 and 2,666,930.35 is: 4,000,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,964.60 : 15,359,946.90 = 2,666,930.35 : x
  2. Step 2: Convert to fraction form
    10,239,964.60/15,359,946.90 = 2,666,930.35/x
  3. Step 3: Cross multiply
    10,239,964.60x = 15,359,946.90 × 2,666,930.35
  4. Step 4: Simplify right side
    10,239,964.60x = 40,963,908,561,998.41
  5. Step 5: Solve for x
    x = 40,963,908,561,998.41/10,239,964.60
  6. Step 6: Final answer
    x = 4,000,395.53

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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.