Home / 13,007,291.04-19,523,036.88-6,622,319.52

Finding the Fourth Proportional to 13,007,291.04, 19,523,036.88 and 6,622,319.52

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Solution

The fourth proportional to 13,007,291.04, 19,523,036.88 and 6,622,319.52 is: 9,939,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,291.04 : 19,523,036.88 = 6,622,319.52 : x
  2. Step 2: Convert to fraction form
    13,007,291.04/19,523,036.88 = 6,622,319.52/x
  3. Step 3: Cross multiply
    13,007,291.04x = 19,523,036.88 × 6,622,319.52
  4. Step 4: Simplify right side
    13,007,291.04x = 129,287,788,220,103.88
  5. Step 5: Solve for x
    x = 129,287,788,220,103.88/13,007,291.04
  6. Step 6: Final answer
    x = 9,939,639.84

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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.