Home / 19,180,937.77-28,631,482.29-16,759,535.11

Finding the Fourth Proportional to 19,180,937.77, 28,631,482.29 and 16,759,535.11

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Solution

The fourth proportional to 19,180,937.77, 28,631,482.29 and 16,759,535.11 is: 25,017,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,937.77 : 28,631,482.29 = 16,759,535.11 : x
  2. Step 2: Convert to fraction form
    19,180,937.77/28,631,482.29 = 16,759,535.11/x
  3. Step 3: Cross multiply
    19,180,937.77x = 28,631,482.29 × 16,759,535.11
  4. Step 4: Simplify right side
    19,180,937.77x = 479,850,332,690,598.19
  5. Step 5: Solve for x
    x = 479,850,332,690,598.19/19,180,937.77
  6. Step 6: Final answer
    x = 25,017,042.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.