Home / 15,787,602.30-23,681,403.45-10,685,768.70

Finding the Fourth Proportional to 15,787,602.30, 23,681,403.45 and 10,685,768.70

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Solution

The fourth proportional to 15,787,602.30, 23,681,403.45 and 10,685,768.70 is: 16,028,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,787,602.30 : 23,681,403.45 = 10,685,768.70 : x
  2. Step 2: Convert to fraction form
    15,787,602.30/23,681,403.45 = 10,685,768.70/x
  3. Step 3: Cross multiply
    15,787,602.30x = 23,681,403.45 × 10,685,768.70
  4. Step 4: Simplify right side
    15,787,602.30x = 253,053,999,758,082
  5. Step 5: Solve for x
    x = 253,053,999,758,082/15,787,602.30
  6. Step 6: Final answer
    x = 16,028,653.05

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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.