Home / 7,290,030.16-9,972,812.90-7,259,325.04

Finding the Fourth Proportional to 7,290,030.16, 9,972,812.90 and 7,259,325.04

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Solution

The fourth proportional to 7,290,030.16, 9,972,812.90 and 7,259,325.04 is: 9,930,808.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,030.16 : 9,972,812.90 = 7,259,325.04 : x
  2. Step 2: Convert to fraction form
    7,290,030.16/9,972,812.90 = 7,259,325.04/x
  3. Step 3: Cross multiply
    7,290,030.16x = 9,972,812.90 × 7,259,325.04
  4. Step 4: Simplify right side
    7,290,030.16x = 72,395,890,404,205.02
  5. Step 5: Solve for x
    x = 72,395,890,404,205.02/7,290,030.16
  6. Step 6: Final answer
    x = 9,930,808.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.