Home / 9,397,186.20-14,095,779.30-8,240,117.40

Finding the Fourth Proportional to 9,397,186.20, 14,095,779.30 and 8,240,117.40

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Solution

The fourth proportional to 9,397,186.20, 14,095,779.30 and 8,240,117.40 is: 12,360,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,186.20 : 14,095,779.30 = 8,240,117.40 : x
  2. Step 2: Convert to fraction form
    9,397,186.20/14,095,779.30 = 8,240,117.40/x
  3. Step 3: Cross multiply
    9,397,186.20x = 14,095,779.30 × 8,240,117.40
  4. Step 4: Simplify right side
    9,397,186.20x = 116,150,876,276,489.83
  5. Step 5: Solve for x
    x = 116,150,876,276,489.83/9,397,186.20
  6. Step 6: Final answer
    x = 12,360,176.10

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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.