Home / 13,360,095.90-20,024,397.45-9,990,366.30

Finding the Fourth Proportional to 13,360,095.90, 20,024,397.45 and 9,990,366.30

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Solution

The fourth proportional to 13,360,095.90, 20,024,397.45 and 9,990,366.30 is: 14,973,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360,095.90 : 20,024,397.45 = 9,990,366.30 : x
  2. Step 2: Convert to fraction form
    13,360,095.90/20,024,397.45 = 9,990,366.30/x
  3. Step 3: Cross multiply
    13,360,095.90x = 20,024,397.45 × 9,990,366.30
  4. Step 4: Simplify right side
    13,360,095.90x = 200,051,065,462,285.94
  5. Step 5: Solve for x
    x = 200,051,065,462,285.94/13,360,095.90
  6. Step 6: Final answer
    x = 14,973,774.66

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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.