Home / 32,776,427.10-49,164,640.65-31,376,965.80

Finding the Fourth Proportional to 32,776,427.10, 49,164,640.65 and 31,376,965.80

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Solution

The fourth proportional to 32,776,427.10, 49,164,640.65 and 31,376,965.80 is: 47,065,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,776,427.10 : 49,164,640.65 = 31,376,965.80 : x
  2. Step 2: Convert to fraction form
    32,776,427.10/49,164,640.65 = 31,376,965.80/x
  3. Step 3: Cross multiply
    32,776,427.10x = 49,164,640.65 × 31,376,965.80
  4. Step 4: Simplify right side
    32,776,427.10x = 1,542,637,248,244,339.75
  5. Step 5: Solve for x
    x = 1,542,637,248,244,339.75/32,776,427.10
  6. Step 6: Final answer
    x = 47,065,448.70

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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.