Home / 28,030,364.80-42,045,547.20-27,652,451.20

Finding the Fourth Proportional to 28,030,364.80, 42,045,547.20 and 27,652,451.20

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Solution

The fourth proportional to 28,030,364.80, 42,045,547.20 and 27,652,451.20 is: 41,478,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,364.80 : 42,045,547.20 = 27,652,451.20 : x
  2. Step 2: Convert to fraction form
    28,030,364.80/42,045,547.20 = 27,652,451.20/x
  3. Step 3: Cross multiply
    28,030,364.80x = 42,045,547.20 × 27,652,451.20
  4. Step 4: Simplify right side
    28,030,364.80x = 1,162,662,442,125,296.75
  5. Step 5: Solve for x
    x = 1,162,662,442,125,296.75/28,030,364.80
  6. Step 6: Final answer
    x = 41,478,676.80

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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.