Home / 8,765,455.68-12,097,530.36-5,044,210.20

Finding the Fourth Proportional to 8,765,455.68, 12,097,530.36 and 5,044,210.20

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Solution

The fourth proportional to 8,765,455.68, 12,097,530.36 and 5,044,210.20 is: 6,961,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,455.68 : 12,097,530.36 = 5,044,210.20 : x
  2. Step 2: Convert to fraction form
    8,765,455.68/12,097,530.36 = 5,044,210.20/x
  3. Step 3: Cross multiply
    8,765,455.68x = 12,097,530.36 × 5,044,210.20
  4. Step 4: Simplify right side
    8,765,455.68x = 61,022,486,036,721.67
  5. Step 5: Solve for x
    x = 61,022,486,036,721.67/8,765,455.68
  6. Step 6: Final answer
    x = 6,961,701.51

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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.