Home / 9,708,411.66-13,398,894.66-5,843,078.70

Finding the Fourth Proportional to 9,708,411.66, 13,398,894.66 and 5,843,078.70

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Solution

The fourth proportional to 9,708,411.66, 13,398,894.66 and 5,843,078.70 is: 8,064,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,411.66 : 13,398,894.66 = 5,843,078.70 : x
  2. Step 2: Convert to fraction form
    9,708,411.66/13,398,894.66 = 5,843,078.70/x
  3. Step 3: Cross multiply
    9,708,411.66x = 13,398,894.66 × 5,843,078.70
  4. Step 4: Simplify right side
    9,708,411.66x = 78,290,795,991,389.75
  5. Step 5: Solve for x
    x = 78,290,795,991,389.75/9,708,411.66
  6. Step 6: Final answer
    x = 8,064,222.94

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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.