Home / 8,908,171.80-13,362,695.10-4,656,643.80

Finding the Fourth Proportional to 8,908,171.80, 13,362,695.10 and 4,656,643.80

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Solution

The fourth proportional to 8,908,171.80, 13,362,695.10 and 4,656,643.80 is: 6,985,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,171.80 : 13,362,695.10 = 4,656,643.80 : x
  2. Step 2: Convert to fraction form
    8,908,171.80/13,362,695.10 = 4,656,643.80/x
  3. Step 3: Cross multiply
    8,908,171.80x = 13,362,695.10 × 4,656,643.80
  4. Step 4: Simplify right side
    8,908,171.80x = 62,225,311,288,705.38
  5. Step 5: Solve for x
    x = 62,225,311,288,705.38/8,908,171.80
  6. Step 6: Final answer
    x = 6,985,194.35

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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.