Home / 35,238,385.13-48,629,303.15-19,768,801.91

Finding the Fourth Proportional to 35,238,385.13, 48,629,303.15 and 19,768,801.91

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Solution

The fourth proportional to 35,238,385.13, 48,629,303.15 and 19,768,801.91 is: 27,281,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,385.13 : 48,629,303.15 = 19,768,801.91 : x
  2. Step 2: Convert to fraction form
    35,238,385.13/48,629,303.15 = 19,768,801.91/x
  3. Step 3: Cross multiply
    35,238,385.13x = 48,629,303.15 × 19,768,801.91
  4. Step 4: Simplify right side
    35,238,385.13x = 961,343,060,651,698.62
  5. Step 5: Solve for x
    x = 961,343,060,651,698.62/35,238,385.13
  6. Step 6: Final answer
    x = 27,281,132.70

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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.