Home / 8,559,065.95-11,804,623.85-7,524,361.40

Finding the Fourth Proportional to 8,559,065.95, 11,804,623.85 and 7,524,361.40

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Solution

The fourth proportional to 8,559,065.95, 11,804,623.85 and 7,524,361.40 is: 10,377,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,065.95 : 11,804,623.85 = 7,524,361.40 : x
  2. Step 2: Convert to fraction form
    8,559,065.95/11,804,623.85 = 7,524,361.40/x
  3. Step 3: Cross multiply
    8,559,065.95x = 11,804,623.85 × 7,524,361.40
  4. Step 4: Simplify right side
    8,559,065.95x = 88,822,255,998,247.16
  5. Step 5: Solve for x
    x = 88,822,255,998,247.16/8,559,065.95
  6. Step 6: Final answer
    x = 10,377,564.16

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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.