Home / 16,040,386.40-24,064,078.80-4,679,909.60

Finding the Fourth Proportional to 16,040,386.40, 24,064,078.80 and 4,679,909.60

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Solution

The fourth proportional to 16,040,386.40, 24,064,078.80 and 4,679,909.60 is: 7,020,885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,386.40 : 24,064,078.80 = 4,679,909.60 : x
  2. Step 2: Convert to fraction form
    16,040,386.40/24,064,078.80 = 4,679,909.60/x
  3. Step 3: Cross multiply
    16,040,386.40x = 24,064,078.80 × 4,679,909.60
  4. Step 4: Simplify right side
    16,040,386.40x = 112,617,713,391,276.47
  5. Step 5: Solve for x
    x = 112,617,713,391,276.47/16,040,386.40
  6. Step 6: Final answer
    x = 7,020,885.32

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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.