Home / 12,304,133.40-18,459,425.70-4,731,346.20

Finding the Fourth Proportional to 12,304,133.40, 18,459,425.70 and 4,731,346.20

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Solution

The fourth proportional to 12,304,133.40, 18,459,425.70 and 4,731,346.20 is: 7,098,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,133.40 : 18,459,425.70 = 4,731,346.20 : x
  2. Step 2: Convert to fraction form
    12,304,133.40/18,459,425.70 = 4,731,346.20/x
  3. Step 3: Cross multiply
    12,304,133.40x = 18,459,425.70 × 4,731,346.20
  4. Step 4: Simplify right side
    12,304,133.40x = 87,337,933,639,877.34
  5. Step 5: Solve for x
    x = 87,337,933,639,877.34/12,304,133.40
  6. Step 6: Final answer
    x = 7,098,259.65

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1.5x scale

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.