Home / 49,207,911.40-73,811,867.10-26,249,660.20

Finding the Fourth Proportional to 49,207,911.40, 73,811,867.10 and 26,249,660.20

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Solution

The fourth proportional to 49,207,911.40, 73,811,867.10 and 26,249,660.20 is: 39,374,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,911.40 : 73,811,867.10 = 26,249,660.20 : x
  2. Step 2: Convert to fraction form
    49,207,911.40/73,811,867.10 = 26,249,660.20/x
  3. Step 3: Cross multiply
    49,207,911.40x = 73,811,867.10 × 26,249,660.20
  4. Step 4: Simplify right side
    49,207,911.40x = 1,937,536,430,102,559.25
  5. Step 5: Solve for x
    x = 1,937,536,430,102,559.25/49,207,911.40
  6. Step 6: Final answer
    x = 39,374,490.30

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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.