Home / 9,712,341.20-14,556,847.80-4,029,640.40

Finding the Fourth Proportional to 9,712,341.20, 14,556,847.80 and 4,029,640.40

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Solution

The fourth proportional to 9,712,341.20, 14,556,847.80 and 4,029,640.40 is: 6,039,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,341.20 : 14,556,847.80 = 4,029,640.40 : x
  2. Step 2: Convert to fraction form
    9,712,341.20/14,556,847.80 = 4,029,640.40/x
  3. Step 3: Cross multiply
    9,712,341.20x = 14,556,847.80 × 4,029,640.40
  4. Step 4: Simplify right side
    9,712,341.20x = 58,658,861,991,531.12
  5. Step 5: Solve for x
    x = 58,658,861,991,531.12/9,712,341.20
  6. Step 6: Final answer
    x = 6,039,621.22

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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.