Home / 9,083,786.16-12,522,603.96-7,146,692.40

Finding the Fourth Proportional to 9,083,786.16, 12,522,603.96 and 7,146,692.40

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Solution

The fourth proportional to 9,083,786.16, 12,522,603.96 and 7,146,692.40 is: 9,852,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,786.16 : 12,522,603.96 = 7,146,692.40 : x
  2. Step 2: Convert to fraction form
    9,083,786.16/12,522,603.96 = 7,146,692.40/x
  3. Step 3: Cross multiply
    9,083,786.16x = 12,522,603.96 × 7,146,692.40
  4. Step 4: Simplify right side
    9,083,786.16x = 89,495,198,549,141.92
  5. Step 5: Solve for x
    x = 89,495,198,549,141.92/9,083,786.16
  6. Step 6: Final answer
    x = 9,852,191.25

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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.