Home / 9,201,567.60-13,802,351.40-2,811,809.70

Finding the Fourth Proportional to 9,201,567.60, 13,802,351.40 and 2,811,809.70

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Solution

The fourth proportional to 9,201,567.60, 13,802,351.40 and 2,811,809.70 is: 4,217,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,567.60 : 13,802,351.40 = 2,811,809.70 : x
  2. Step 2: Convert to fraction form
    9,201,567.60/13,802,351.40 = 2,811,809.70/x
  3. Step 3: Cross multiply
    9,201,567.60x = 13,802,351.40 × 2,811,809.70
  4. Step 4: Simplify right side
    9,201,567.60x = 38,809,585,549,328.59
  5. Step 5: Solve for x
    x = 38,809,585,549,328.59/9,201,567.60
  6. Step 6: Final answer
    x = 4,217,714.55

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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.