Home / 32,905,317.20-49,337,239.80-13,749,400.40

Finding the Fourth Proportional to 32,905,317.20, 49,337,239.80 and 13,749,400.40

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Solution

The fourth proportional to 32,905,317.20, 49,337,239.80 and 13,749,400.40 is: 20,615,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,317.20 : 49,337,239.80 = 13,749,400.40 : x
  2. Step 2: Convert to fraction form
    32,905,317.20/49,337,239.80 = 13,749,400.40/x
  3. Step 3: Cross multiply
    32,905,317.20x = 49,337,239.80 × 13,749,400.40
  4. Step 4: Simplify right side
    32,905,317.20x = 678,357,464,641,015.88
  5. Step 5: Solve for x
    x = 678,357,464,641,015.88/32,905,317.20
  6. Step 6: Final answer
    x = 20,615,436.12

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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.