Home / 6,339,901.60-9,515,101.20-2,933,430.40

Finding the Fourth Proportional to 6,339,901.60, 9,515,101.20 and 2,933,430.40

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Solution

The fourth proportional to 6,339,901.60, 9,515,101.20 and 2,933,430.40 is: 4,402,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,901.60 : 9,515,101.20 = 2,933,430.40 : x
  2. Step 2: Convert to fraction form
    6,339,901.60/9,515,101.20 = 2,933,430.40/x
  3. Step 3: Cross multiply
    6,339,901.60x = 9,515,101.20 × 2,933,430.40
  4. Step 4: Simplify right side
    6,339,901.60x = 27,911,887,119,156.48
  5. Step 5: Solve for x
    x = 27,911,887,119,156.48/6,339,901.60
  6. Step 6: Final answer
    x = 4,402,574.18

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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.