Home / 32,818,638.40-49,272,280.80-19,185,755.20

Finding the Fourth Proportional to 32,818,638.40, 49,272,280.80 and 19,185,755.20

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Solution

The fourth proportional to 32,818,638.40, 49,272,280.80 and 19,185,755.20 is: 28,804,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,638.40 : 49,272,280.80 = 19,185,755.20 : x
  2. Step 2: Convert to fraction form
    32,818,638.40/49,272,280.80 = 19,185,755.20/x
  3. Step 3: Cross multiply
    32,818,638.40x = 49,272,280.80 × 19,185,755.20
  4. Step 4: Simplify right side
    32,818,638.40x = 945,325,917,574,460.12
  5. Step 5: Solve for x
    x = 945,325,917,574,460.12/32,818,638.40
  6. Step 6: Final answer
    x = 28,804,544.11

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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.