Home / 12,656,527.14-17,466,036.40-6,855,290.94

Finding the Fourth Proportional to 12,656,527.14, 17,466,036.40 and 6,855,290.94

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Solution

The fourth proportional to 12,656,527.14, 17,466,036.40 and 6,855,290.94 is: 9,460,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,527.14 : 17,466,036.40 = 6,855,290.94 : x
  2. Step 2: Convert to fraction form
    12,656,527.14/17,466,036.40 = 6,855,290.94/x
  3. Step 3: Cross multiply
    12,656,527.14x = 17,466,036.40 × 6,855,290.94
  4. Step 4: Simplify right side
    12,656,527.14x = 119,734,761,090,630.22
  5. Step 5: Solve for x
    x = 119,734,761,090,630.22/12,656,527.14
  6. Step 6: Final answer
    x = 9,460,317.18

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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.