Home / 32,893,386.56-45,393,232.60-18,209,298.12

Finding the Fourth Proportional to 32,893,386.56, 45,393,232.60 and 18,209,298.12

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Solution

The fourth proportional to 32,893,386.56, 45,393,232.60 and 18,209,298.12 is: 25,129,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,386.56 : 45,393,232.60 = 18,209,298.12 : x
  2. Step 2: Convert to fraction form
    32,893,386.56/45,393,232.60 = 18,209,298.12/x
  3. Step 3: Cross multiply
    32,893,386.56x = 45,393,232.60 × 18,209,298.12
  4. Step 4: Simplify right side
    32,893,386.56x = 826,578,905,043,902.75
  5. Step 5: Solve for x
    x = 826,578,905,043,902.75/32,893,386.56
  6. Step 6: Final answer
    x = 25,129,030.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.