Home / 7,375,030.80-11,064,101.40-3,113,005.20

Finding the Fourth Proportional to 7,375,030.80, 11,064,101.40 and 3,113,005.20

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Solution

The fourth proportional to 7,375,030.80, 11,064,101.40 and 3,113,005.20 is: 4,670,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,030.80 : 11,064,101.40 = 3,113,005.20 : x
  2. Step 2: Convert to fraction form
    7,375,030.80/11,064,101.40 = 3,113,005.20/x
  3. Step 3: Cross multiply
    7,375,030.80x = 11,064,101.40 × 3,113,005.20
  4. Step 4: Simplify right side
    7,375,030.80x = 34,442,605,191,527.29
  5. Step 5: Solve for x
    x = 34,442,605,191,527.29/7,375,030.80
  6. Step 6: Final answer
    x = 4,670,164.25

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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.