Home / 7,827,620.12-10,801,985.80-4,566,331.16

Finding the Fourth Proportional to 7,827,620.12, 10,801,985.80 and 4,566,331.16

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Solution

The fourth proportional to 7,827,620.12, 10,801,985.80 and 4,566,331.16 is: 6,301,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,620.12 : 10,801,985.80 = 4,566,331.16 : x
  2. Step 2: Convert to fraction form
    7,827,620.12/10,801,985.80 = 4,566,331.16/x
  3. Step 3: Cross multiply
    7,827,620.12x = 10,801,985.80 × 4,566,331.16
  4. Step 4: Simplify right side
    7,827,620.12x = 49,325,444,348,417.53
  5. Step 5: Solve for x
    x = 49,325,444,348,417.53/7,827,620.12
  6. Step 6: Final answer
    x = 6,301,461.18

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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.