Home / 8,359,384-12,528,581.28-4,521,053.44

Finding the Fourth Proportional to 8,359,384, 12,528,581.28 and 4,521,053.44

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Solution

The fourth proportional to 8,359,384, 12,528,581.28 and 4,521,053.44 is: 6,775,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,384 : 12,528,581.28 = 4,521,053.44 : x
  2. Step 2: Convert to fraction form
    8,359,384/12,528,581.28 = 4,521,053.44/x
  3. Step 3: Cross multiply
    8,359,384x = 12,528,581.28 × 4,521,053.44
  4. Step 4: Simplify right side
    8,359,384x = 56,642,385,494,263.60
  5. Step 5: Solve for x
    x = 56,642,385,494,263.60/8,359,384
  6. Step 6: Final answer
    x = 6,775,904.24

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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.