Home / 8,367,248.70-12,552,622.65-2,688,047.10

Finding the Fourth Proportional to 8,367,248.70, 12,552,622.65 and 2,688,047.10

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Solution

The fourth proportional to 8,367,248.70, 12,552,622.65 and 2,688,047.10 is: 4,032,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,248.70 : 12,552,622.65 = 2,688,047.10 : x
  2. Step 2: Convert to fraction form
    8,367,248.70/12,552,622.65 = 2,688,047.10/x
  3. Step 3: Cross multiply
    8,367,248.70x = 12,552,622.65 × 2,688,047.10
  4. Step 4: Simplify right side
    8,367,248.70x = 33,742,040,911,726.82
  5. Step 5: Solve for x
    x = 33,742,040,911,726.82/8,367,248.70
  6. Step 6: Final answer
    x = 4,032,632.72

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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.