Home / 15,680,058.80-23,520,779.40-8,856,532.40

Finding the Fourth Proportional to 15,680,058.80, 23,520,779.40 and 8,856,532.40

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Solution

The fourth proportional to 15,680,058.80, 23,520,779.40 and 8,856,532.40 is: 13,285,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,680,058.80 : 23,520,779.40 = 8,856,532.40 : x
  2. Step 2: Convert to fraction form
    15,680,058.80/23,520,779.40 = 8,856,532.40/x
  3. Step 3: Cross multiply
    15,680,058.80x = 23,520,779.40 × 8,856,532.40
  4. Step 4: Simplify right side
    15,680,058.80x = 208,312,544,829,352.56
  5. Step 5: Solve for x
    x = 208,312,544,829,352.56/15,680,058.80
  6. Step 6: Final answer
    x = 13,285,189.01

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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.