Home / 10,363,987.02-15,547,973.14-3,973,741

Finding the Fourth Proportional to 10,363,987.02, 15,547,973.14 and 3,973,741

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Solution

The fourth proportional to 10,363,987.02, 15,547,973.14 and 3,973,741 is: 5,961,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,987.02 : 15,547,973.14 = 3,973,741 : x
  2. Step 2: Convert to fraction form
    10,363,987.02/15,547,973.14 = 3,973,741/x
  3. Step 3: Cross multiply
    10,363,987.02x = 15,547,973.14 × 3,973,741
  4. Step 4: Simplify right side
    10,363,987.02x = 61,783,618,333,316.74
  5. Step 5: Solve for x
    x = 61,783,618,333,316.74/10,363,987.02
  6. Step 6: Final answer
    x = 5,961,375.50

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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.