Home / 15,133,652.60-22,700,478.90-9,748,383.80

Finding the Fourth Proportional to 15,133,652.60, 22,700,478.90 and 9,748,383.80

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Solution

The fourth proportional to 15,133,652.60, 22,700,478.90 and 9,748,383.80 is: 14,622,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,652.60 : 22,700,478.90 = 9,748,383.80 : x
  2. Step 2: Convert to fraction form
    15,133,652.60/22,700,478.90 = 9,748,383.80/x
  3. Step 3: Cross multiply
    15,133,652.60x = 22,700,478.90 × 9,748,383.80
  4. Step 4: Simplify right side
    15,133,652.60x = 221,292,980,761,001.81
  5. Step 5: Solve for x
    x = 221,292,980,761,001.81/15,133,652.60
  6. Step 6: Final answer
    x = 14,622,575.70

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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.