Home / 21,710,078.20-32,565,117.30-6,562,430.20

Finding the Fourth Proportional to 21,710,078.20, 32,565,117.30 and 6,562,430.20

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Solution

The fourth proportional to 21,710,078.20, 32,565,117.30 and 6,562,430.20 is: 9,843,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,710,078.20 : 32,565,117.30 = 6,562,430.20 : x
  2. Step 2: Convert to fraction form
    21,710,078.20/32,565,117.30 = 6,562,430.20/x
  3. Step 3: Cross multiply
    21,710,078.20x = 32,565,117.30 × 6,562,430.20
  4. Step 4: Simplify right side
    21,710,078.20x = 213,706,309,236,062.47
  5. Step 5: Solve for x
    x = 213,706,309,236,062.47/21,710,078.20
  6. Step 6: Final answer
    x = 9,843,645.30

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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.