Home / 35,933,429.20-53,900,143.80-13,209,624.40

Finding the Fourth Proportional to 35,933,429.20, 53,900,143.80 and 13,209,624.40

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Solution

The fourth proportional to 35,933,429.20, 53,900,143.80 and 13,209,624.40 is: 19,814,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,429.20 : 53,900,143.80 = 13,209,624.40 : x
  2. Step 2: Convert to fraction form
    35,933,429.20/53,900,143.80 = 13,209,624.40/x
  3. Step 3: Cross multiply
    35,933,429.20x = 53,900,143.80 × 13,209,624.40
  4. Step 4: Simplify right side
    35,933,429.20x = 712,000,654,703,988.75
  5. Step 5: Solve for x
    x = 712,000,654,703,988.75/35,933,429.20
  6. Step 6: Final answer
    x = 19,814,436.60

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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.