Home / 34,767,534.80-52,113,977.40-13,193,800.40

Finding the Fourth Proportional to 34,767,534.80, 52,113,977.40 and 13,193,800.40

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Solution

The fourth proportional to 34,767,534.80, 52,113,977.40 and 13,193,800.40 is: 19,776,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,534.80 : 52,113,977.40 = 13,193,800.40 : x
  2. Step 2: Convert to fraction form
    34,767,534.80/52,113,977.40 = 13,193,800.40/x
  3. Step 3: Cross multiply
    34,767,534.80x = 52,113,977.40 × 13,193,800.40
  4. Step 4: Simplify right side
    34,767,534.80x = 687,581,415,865,711
  5. Step 5: Solve for x
    x = 687,581,415,865,711/34,767,534.80
  6. Step 6: Final answer
    x = 19,776,536.35

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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.