Home / 12,034,522.58-16,610,604.69-7,389,420.70

Finding the Fourth Proportional to 12,034,522.58, 16,610,604.69 and 7,389,420.70

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Solution

The fourth proportional to 12,034,522.58, 16,610,604.69 and 7,389,420.70 is: 10,199,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,522.58 : 16,610,604.69 = 7,389,420.70 : x
  2. Step 2: Convert to fraction form
    12,034,522.58/16,610,604.69 = 7,389,420.70/x
  3. Step 3: Cross multiply
    12,034,522.58x = 16,610,604.69 × 7,389,420.70
  4. Step 4: Simplify right side
    12,034,522.58x = 122,742,746,094,276.56
  5. Step 5: Solve for x
    x = 122,742,746,094,276.56/12,034,522.58
  6. Step 6: Final answer
    x = 10,199,220.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.