Home / 8,352,025.70-12,528,038.55-7,092,313.70

Finding the Fourth Proportional to 8,352,025.70, 12,528,038.55 and 7,092,313.70

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Solution

The fourth proportional to 8,352,025.70, 12,528,038.55 and 7,092,313.70 is: 10,638,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,025.70 : 12,528,038.55 = 7,092,313.70 : x
  2. Step 2: Convert to fraction form
    8,352,025.70/12,528,038.55 = 7,092,313.70/x
  3. Step 3: Cross multiply
    8,352,025.70x = 12,528,038.55 × 7,092,313.70
  4. Step 4: Simplify right side
    8,352,025.70x = 88,852,779,442,293.14
  5. Step 5: Solve for x
    x = 88,852,779,442,293.14/8,352,025.70
  6. Step 6: Final answer
    x = 10,638,470.55

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Similar ratio
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1.5x scale

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.