Home / 15,560,702.80-23,325,307.80-9,167,664.40

Finding the Fourth Proportional to 15,560,702.80, 23,325,307.80 and 9,167,664.40

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Solution

The fourth proportional to 15,560,702.80, 23,325,307.80 and 9,167,664.40 is: 13,742,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,702.80 : 23,325,307.80 = 9,167,664.40 : x
  2. Step 2: Convert to fraction form
    15,560,702.80/23,325,307.80 = 9,167,664.40/x
  3. Step 3: Cross multiply
    15,560,702.80x = 23,325,307.80 × 9,167,664.40
  4. Step 4: Simplify right side
    15,560,702.80x = 213,838,593,937,102.34
  5. Step 5: Solve for x
    x = 213,838,593,937,102.34/15,560,702.80
  6. Step 6: Final answer
    x = 13,742,219.53

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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.