Home / 35,933,387.40-53,900,081.10-13,211,332.20

Finding the Fourth Proportional to 35,933,387.40, 53,900,081.10 and 13,211,332.20

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Solution

The fourth proportional to 35,933,387.40, 53,900,081.10 and 13,211,332.20 is: 19,816,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,387.40 : 53,900,081.10 = 13,211,332.20 : x
  2. Step 2: Convert to fraction form
    35,933,387.40/53,900,081.10 = 13,211,332.20/x
  3. Step 3: Cross multiply
    35,933,387.40x = 53,900,081.10 × 13,211,332.20
  4. Step 4: Simplify right side
    35,933,387.40x = 712,091,877,019,041.38
  5. Step 5: Solve for x
    x = 712,091,877,019,041.38/35,933,387.40
  6. Step 6: Final answer
    x = 19,816,998.30

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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.