Home / 32,776,688.10-49,165,032.15-31,377,226.80

Finding the Fourth Proportional to 32,776,688.10, 49,165,032.15 and 31,377,226.80

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Solution

The fourth proportional to 32,776,688.10, 49,165,032.15 and 31,377,226.80 is: 47,065,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,776,688.10 : 49,165,032.15 = 31,377,226.80 : x
  2. Step 2: Convert to fraction form
    32,776,688.10/49,165,032.15 = 31,377,226.80/x
  3. Step 3: Cross multiply
    32,776,688.10x = 49,165,032.15 × 31,377,226.80
  4. Step 4: Simplify right side
    32,776,688.10x = 1,542,662,364,399,841.50
  5. Step 5: Solve for x
    x = 1,542,662,364,399,841.50/32,776,688.10
  6. Step 6: Final answer
    x = 47,065,840.20

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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.