Home / 8,316,095.60-12,474,143.40-5,124,825.20

Finding the Fourth Proportional to 8,316,095.60, 12,474,143.40 and 5,124,825.20

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Solution

The fourth proportional to 8,316,095.60, 12,474,143.40 and 5,124,825.20 is: 7,687,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,095.60 : 12,474,143.40 = 5,124,825.20 : x
  2. Step 2: Convert to fraction form
    8,316,095.60/12,474,143.40 = 5,124,825.20/x
  3. Step 3: Cross multiply
    8,316,095.60x = 12,474,143.40 × 5,124,825.20
  4. Step 4: Simplify right side
    8,316,095.60x = 63,927,804,444,733.69
  5. Step 5: Solve for x
    x = 63,927,804,444,733.69/8,316,095.60
  6. Step 6: Final answer
    x = 7,687,237.80

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1.5x scale

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.