Home / 7,651,827.20-10,559,116.80-4,388,473.28

Finding the Fourth Proportional to 7,651,827.20, 10,559,116.80 and 4,388,473.28

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Solution

The fourth proportional to 7,651,827.20, 10,559,116.80 and 4,388,473.28 is: 6,055,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,827.20 : 10,559,116.80 = 4,388,473.28 : x
  2. Step 2: Convert to fraction form
    7,651,827.20/10,559,116.80 = 4,388,473.28/x
  3. Step 3: Cross multiply
    7,651,827.20x = 10,559,116.80 × 4,388,473.28
  4. Step 4: Simplify right side
    7,651,827.20x = 46,338,401,937,199.11
  5. Step 5: Solve for x
    x = 46,338,401,937,199.11/7,651,827.20
  6. Step 6: Final answer
    x = 6,055,861.00

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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.