Home / 52,625,837.04-78,932,724.49-13,768,038.84

Finding the Fourth Proportional to 52,625,837.04, 78,932,724.49 and 13,768,038.84

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Solution

The fourth proportional to 52,625,837.04, 78,932,724.49 and 13,768,038.84 is: 20,650,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,837.04 : 78,932,724.49 = 13,768,038.84 : x
  2. Step 2: Convert to fraction form
    52,625,837.04/78,932,724.49 = 13,768,038.84/x
  3. Step 3: Cross multiply
    52,625,837.04x = 78,932,724.49 × 13,768,038.84
  4. Step 4: Simplify right side
    52,625,837.04x = 1,086,748,816,525,339.12
  5. Step 5: Solve for x
    x = 1,086,748,816,525,339.12/52,625,837.04
  6. Step 6: Final answer
    x = 20,650,480.40

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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.