Home / 39,841,454.16-54,979,755-22,199,444.72

Finding the Fourth Proportional to 39,841,454.16, 54,979,755 and 22,199,444.72

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Solution

The fourth proportional to 39,841,454.16, 54,979,755 and 22,199,444.72 is: 30,634,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,454.16 : 54,979,755 = 22,199,444.72 : x
  2. Step 2: Convert to fraction form
    39,841,454.16/54,979,755 = 22,199,444.72/x
  3. Step 3: Cross multiply
    39,841,454.16x = 54,979,755 × 22,199,444.72
  4. Step 4: Simplify right side
    39,841,454.16x = 1,220,520,031,841,643.50
  5. Step 5: Solve for x
    x = 1,220,520,031,841,643.50/39,841,454.16
  6. Step 6: Final answer
    x = 30,634,424.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.