Home / 40,596,065.61-60,891,036.20-12,928,865.02

Finding the Fourth Proportional to 40,596,065.61, 60,891,036.20 and 12,928,865.02

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Solution

The fourth proportional to 40,596,065.61, 60,891,036.20 and 12,928,865.02 is: 19,392,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,065.61 : 60,891,036.20 = 12,928,865.02 : x
  2. Step 2: Convert to fraction form
    40,596,065.61/60,891,036.20 = 12,928,865.02/x
  3. Step 3: Cross multiply
    40,596,065.61x = 60,891,036.20 × 12,928,865.02
  4. Step 4: Simplify right side
    40,596,065.61x = 787,251,987,789,345
  5. Step 5: Solve for x
    x = 787,251,987,789,345/40,596,065.61
  6. Step 6: Final answer
    x = 19,392,322.29

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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.