Home / 32,371,806.30-48,557,709.45-30,878,814.30

Finding the Fourth Proportional to 32,371,806.30, 48,557,709.45 and 30,878,814.30

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Solution

The fourth proportional to 32,371,806.30, 48,557,709.45 and 30,878,814.30 is: 46,318,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,806.30 : 48,557,709.45 = 30,878,814.30 : x
  2. Step 2: Convert to fraction form
    32,371,806.30/48,557,709.45 = 30,878,814.30/x
  3. Step 3: Cross multiply
    32,371,806.30x = 48,557,709.45 × 30,878,814.30
  4. Step 4: Simplify right side
    32,371,806.30x = 1,499,404,492,939,905.25
  5. Step 5: Solve for x
    x = 1,499,404,492,939,905.25/32,371,806.30
  6. Step 6: Final answer
    x = 46,318,221.45

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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.