Home / 7,516,166.02-11,274,243.48-4,319,253.16

Finding the Fourth Proportional to 7,516,166.02, 11,274,243.48 and 4,319,253.16

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Solution

The fourth proportional to 7,516,166.02, 11,274,243.48 and 4,319,253.16 is: 6,478,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,166.02 : 11,274,243.48 = 4,319,253.16 : x
  2. Step 2: Convert to fraction form
    7,516,166.02/11,274,243.48 = 4,319,253.16/x
  3. Step 3: Cross multiply
    7,516,166.02x = 11,274,243.48 × 4,319,253.16
  4. Step 4: Simplify right side
    7,516,166.02x = 48,696,311,777,599.40
  5. Step 5: Solve for x
    x = 48,696,311,777,599.40/7,516,166.02
  6. Step 6: Final answer
    x = 6,478,876.55

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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.