Home / 6,680,643.40-10,020,965.10-5,923,339.98

Finding the Fourth Proportional to 6,680,643.40, 10,020,965.10 and 5,923,339.98

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Solution

The fourth proportional to 6,680,643.40, 10,020,965.10 and 5,923,339.98 is: 8,885,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,643.40 : 10,020,965.10 = 5,923,339.98 : x
  2. Step 2: Convert to fraction form
    6,680,643.40/10,020,965.10 = 5,923,339.98/x
  3. Step 3: Cross multiply
    6,680,643.40x = 10,020,965.10 × 5,923,339.98
  4. Step 4: Simplify right side
    6,680,643.40x = 59,357,583,164,909.87
  5. Step 5: Solve for x
    x = 59,357,583,164,909.87/6,680,643.40
  6. Step 6: Final answer
    x = 8,885,009.96

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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.