Home / 19,626,402.60-29,443,994.64-5,980,616.91

Finding the Fourth Proportional to 19,626,402.60, 29,443,994.64 and 5,980,616.91

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Solution

The fourth proportional to 19,626,402.60, 29,443,994.64 and 5,980,616.91 is: 8,972,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,402.60 : 29,443,994.64 = 5,980,616.91 : x
  2. Step 2: Convert to fraction form
    19,626,402.60/29,443,994.64 = 5,980,616.91/x
  3. Step 3: Cross multiply
    19,626,402.60x = 29,443,994.64 × 5,980,616.91
  4. Step 4: Simplify right side
    19,626,402.60x = 176,093,252,241,933.38
  5. Step 5: Solve for x
    x = 176,093,252,241,933.38/19,626,402.60
  6. Step 6: Final answer
    x = 8,972,263.32

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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.