Home / 13,762,547.70-20,643,165.45-4,663,752.90

Finding the Fourth Proportional to 13,762,547.70, 20,643,165.45 and 4,663,752.90

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Solution

The fourth proportional to 13,762,547.70, 20,643,165.45 and 4,663,752.90 is: 6,995,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,547.70 : 20,643,165.45 = 4,663,752.90 : x
  2. Step 2: Convert to fraction form
    13,762,547.70/20,643,165.45 = 4,663,752.90/x
  3. Step 3: Cross multiply
    13,762,547.70x = 20,643,165.45 × 4,663,752.90
  4. Step 4: Simplify right side
    13,762,547.70x = 96,274,622,732,617.31
  5. Step 5: Solve for x
    x = 96,274,622,732,617.31/13,762,547.70
  6. Step 6: Final answer
    x = 6,995,407.02

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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.