Home / 10,191,880-14,064,894.12-5,608,300.24

Finding the Fourth Proportional to 10,191,880, 14,064,894.12 and 5,608,300.24

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Solution

The fourth proportional to 10,191,880, 14,064,894.12 and 5,608,300.24 is: 7,739,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,880 : 14,064,894.12 = 5,608,300.24 : x
  2. Step 2: Convert to fraction form
    10,191,880/14,064,894.12 = 5,608,300.24/x
  3. Step 3: Cross multiply
    10,191,880x = 14,064,894.12 × 5,608,300.24
  4. Step 4: Simplify right side
    10,191,880x = 78,880,149,068,770.59
  5. Step 5: Solve for x
    x = 78,880,149,068,770.59/10,191,880
  6. Step 6: Final answer
    x = 7,739,509.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.