Home / 15,159,968.10-22,739,952.15-8,333,903.70

Finding the Fourth Proportional to 15,159,968.10, 22,739,952.15 and 8,333,903.70

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Solution

The fourth proportional to 15,159,968.10, 22,739,952.15 and 8,333,903.70 is: 12,500,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,159,968.10 : 22,739,952.15 = 8,333,903.70 : x
  2. Step 2: Convert to fraction form
    15,159,968.10/22,739,952.15 = 8,333,903.70/x
  3. Step 3: Cross multiply
    15,159,968.10x = 22,739,952.15 × 8,333,903.70
  4. Step 4: Simplify right side
    15,159,968.10x = 189,512,571,360,707.94
  5. Step 5: Solve for x
    x = 189,512,571,360,707.94/15,159,968.10
  6. Step 6: Final answer
    x = 12,500,855.55

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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.