Home / 46,674,948.60-70,012,422.90-19,745,105.40

Finding the Fourth Proportional to 46,674,948.60, 70,012,422.90 and 19,745,105.40

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Solution

The fourth proportional to 46,674,948.60, 70,012,422.90 and 19,745,105.40 is: 29,617,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,674,948.60 : 70,012,422.90 = 19,745,105.40 : x
  2. Step 2: Convert to fraction form
    46,674,948.60/70,012,422.90 = 19,745,105.40/x
  3. Step 3: Cross multiply
    46,674,948.60x = 70,012,422.90 × 19,745,105.40
  4. Step 4: Simplify right side
    46,674,948.60x = 1,382,402,669,469,873.75
  5. Step 5: Solve for x
    x = 1,382,402,669,469,873.75/46,674,948.60
  6. Step 6: Final answer
    x = 29,617,658.10

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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.