Home / 52,555,685.40-78,819,531.30-16,164,005.40

Finding the Fourth Proportional to 52,555,685.40, 78,819,531.30 and 16,164,005.40

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Solution

The fourth proportional to 52,555,685.40, 78,819,531.30 and 16,164,005.40 is: 24,241,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,555,685.40 : 78,819,531.30 = 16,164,005.40 : x
  2. Step 2: Convert to fraction form
    52,555,685.40/78,819,531.30 = 16,164,005.40/x
  3. Step 3: Cross multiply
    52,555,685.40x = 78,819,531.30 × 16,164,005.40
  4. Step 4: Simplify right side
    52,555,685.40x = 1,274,039,329,558,669
  5. Step 5: Solve for x
    x = 1,274,039,329,558,669/52,555,685.40
  6. Step 6: Final answer
    x = 24,241,703.25

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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.