Home / 12,417,567.36-18,626,356.14-5,586,161.16

Finding the Fourth Proportional to 12,417,567.36, 18,626,356.14 and 5,586,161.16

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Solution

The fourth proportional to 12,417,567.36, 18,626,356.14 and 5,586,161.16 is: 8,379,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,417,567.36 : 18,626,356.14 = 5,586,161.16 : x
  2. Step 2: Convert to fraction form
    12,417,567.36/18,626,356.14 = 5,586,161.16/x
  3. Step 3: Cross multiply
    12,417,567.36x = 18,626,356.14 × 5,586,161.16
  4. Step 4: Simplify right side
    12,417,567.36x = 104,049,827,221,595.53
  5. Step 5: Solve for x
    x = 104,049,827,221,595.53/12,417,567.36
  6. Step 6: Final answer
    x = 8,379,244.03

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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.