Home / 6,515,095.52-8,990,828.31-3,574,931.90

Finding the Fourth Proportional to 6,515,095.52, 8,990,828.31 and 3,574,931.90

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Solution

The fourth proportional to 6,515,095.52, 8,990,828.31 and 3,574,931.90 is: 4,933,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,095.52 : 8,990,828.31 = 3,574,931.90 : x
  2. Step 2: Convert to fraction form
    6,515,095.52/8,990,828.31 = 3,574,931.90/x
  3. Step 3: Cross multiply
    6,515,095.52x = 8,990,828.31 × 3,574,931.90
  4. Step 4: Simplify right side
    6,515,095.52x = 32,141,598,909,060.06
  5. Step 5: Solve for x
    x = 32,141,598,909,060.06/6,515,095.52
  6. Step 6: Final answer
    x = 4,933,404.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.