Home / 9,664,521.08-13,336,250.18-5,690,164.91

Finding the Fourth Proportional to 9,664,521.08, 13,336,250.18 and 5,690,164.91

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Solution

The fourth proportional to 9,664,521.08, 13,336,250.18 and 5,690,164.91 is: 7,851,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,521.08 : 13,336,250.18 = 5,690,164.91 : x
  2. Step 2: Convert to fraction form
    9,664,521.08/13,336,250.18 = 5,690,164.91/x
  3. Step 3: Cross multiply
    9,664,521.08x = 13,336,250.18 × 5,690,164.91
  4. Step 4: Simplify right side
    9,664,521.08x = 75,885,462,710,085.11
  5. Step 5: Solve for x
    x = 75,885,462,710,085.11/9,664,521.08
  6. Step 6: Final answer
    x = 7,851,963.08

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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.