Home / 5,213,886.01-7,822,987.28-2,814,909.19

Finding the Fourth Proportional to 5,213,886.01, 7,822,987.28 and 2,814,909.19

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Solution

The fourth proportional to 5,213,886.01, 7,822,987.28 and 2,814,909.19 is: 4,223,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,886.01 : 7,822,987.28 = 2,814,909.19 : x
  2. Step 2: Convert to fraction form
    5,213,886.01/7,822,987.28 = 2,814,909.19/x
  3. Step 3: Cross multiply
    5,213,886.01x = 7,822,987.28 × 2,814,909.19
  4. Step 4: Simplify right side
    5,213,886.01x = 22,020,998,787,725.10
  5. Step 5: Solve for x
    x = 22,020,998,787,725.10/5,213,886.01
  6. Step 6: Final answer
    x = 4,223,529.00

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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.