Home / 9,278,075.71-13,917,159.58-3,816,148.91

Finding the Fourth Proportional to 9,278,075.71, 13,917,159.58 and 3,816,148.91

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Solution

The fourth proportional to 9,278,075.71, 13,917,159.58 and 3,816,148.91 is: 5,724,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,075.71 : 13,917,159.58 = 3,816,148.91 : x
  2. Step 2: Convert to fraction form
    9,278,075.71/13,917,159.58 = 3,816,148.91/x
  3. Step 3: Cross multiply
    9,278,075.71x = 13,917,159.58 × 3,816,148.91
  4. Step 4: Simplify right side
    9,278,075.71x = 53,109,953,367,826.20
  5. Step 5: Solve for x
    x = 53,109,953,367,826.20/9,278,075.71
  6. Step 6: Final answer
    x = 5,724,242.29

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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.