Home / 9,119,487.36-12,585,263.04-5,045,036.16

Finding the Fourth Proportional to 9,119,487.36, 12,585,263.04 and 5,045,036.16

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Solution

The fourth proportional to 9,119,487.36, 12,585,263.04 and 5,045,036.16 is: 6,962,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,487.36 : 12,585,263.04 = 5,045,036.16 : x
  2. Step 2: Convert to fraction form
    9,119,487.36/12,585,263.04 = 5,045,036.16/x
  3. Step 3: Cross multiply
    9,119,487.36x = 12,585,263.04 × 5,045,036.16
  4. Step 4: Simplify right side
    9,119,487.36x = 63,493,107,119,911.52
  5. Step 5: Solve for x
    x = 63,493,107,119,911.52/9,119,487.36
  6. Step 6: Final answer
    x = 6,962,354.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.