Home / 42,363,007.40-63,544,511.10-11,657,527.40

Finding the Fourth Proportional to 42,363,007.40, 63,544,511.10 and 11,657,527.40

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Solution

The fourth proportional to 42,363,007.40, 63,544,511.10 and 11,657,527.40 is: 17,486,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,363,007.40 : 63,544,511.10 = 11,657,527.40 : x
  2. Step 2: Convert to fraction form
    42,363,007.40/63,544,511.10 = 11,657,527.40/x
  3. Step 3: Cross multiply
    42,363,007.40x = 63,544,511.10 × 11,657,527.40
  4. Step 4: Simplify right side
    42,363,007.40x = 740,771,879,267,854.12
  5. Step 5: Solve for x
    x = 740,771,879,267,854.12/42,363,007.40
  6. Step 6: Final answer
    x = 17,486,291.10

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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.