Home / 10,191,590.40-14,063,973.08-5,545,394.55

Finding the Fourth Proportional to 10,191,590.40, 14,063,973.08 and 5,545,394.55

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Solution

The fourth proportional to 10,191,590.40, 14,063,973.08 and 5,545,394.55 is: 7,652,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,590.40 : 14,063,973.08 = 5,545,394.55 : x
  2. Step 2: Convert to fraction form
    10,191,590.40/14,063,973.08 = 5,545,394.55/x
  3. Step 3: Cross multiply
    10,191,590.40x = 14,063,973.08 × 5,545,394.55
  4. Step 4: Simplify right side
    10,191,590.40x = 77,990,279,641,451.73
  5. Step 5: Solve for x
    x = 77,990,279,641,451.73/10,191,590.40
  6. Step 6: Final answer
    x = 7,652,415.04

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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.