Home / 32,130,347.60-48,195,214.20-7,869,381.20

Finding the Fourth Proportional to 32,130,347.60, 48,195,214.20 and 7,869,381.20

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Solution

The fourth proportional to 32,130,347.60, 48,195,214.20 and 7,869,381.20 is: 11,803,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130,347.60 : 48,195,214.20 = 7,869,381.20 : x
  2. Step 2: Convert to fraction form
    32,130,347.60/48,195,214.20 = 7,869,381.20/x
  3. Step 3: Cross multiply
    32,130,347.60x = 48,195,214.20 × 7,869,381.20
  4. Step 4: Simplify right side
    32,130,347.60x = 379,266,512,555,453.06
  5. Step 5: Solve for x
    x = 379,266,512,555,453.06/32,130,347.60
  6. Step 6: Final answer
    x = 11,803,996.56

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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.