Home / 40,426,045.90-60,639,068.85-11,675,087.80

Finding the Fourth Proportional to 40,426,045.90, 60,639,068.85 and 11,675,087.80

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Solution

The fourth proportional to 40,426,045.90, 60,639,068.85 and 11,675,087.80 is: 17,512,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,045.90 : 60,639,068.85 = 11,675,087.80 : x
  2. Step 2: Convert to fraction form
    40,426,045.90/60,639,068.85 = 11,675,087.80/x
  3. Step 3: Cross multiply
    40,426,045.90x = 60,639,068.85 × 11,675,087.80
  4. Step 4: Simplify right side
    40,426,045.90x = 707,966,452,933,995.12
  5. Step 5: Solve for x
    x = 707,966,452,933,995.12/40,426,045.90
  6. Step 6: Final answer
    x = 17,512,631.70

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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.