Home / 10,341,041.15-15,511,561.73-2,768,006.90

Finding the Fourth Proportional to 10,341,041.15, 15,511,561.73 and 2,768,006.90

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Solution

The fourth proportional to 10,341,041.15, 15,511,561.73 and 2,768,006.90 is: 4,152,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,041.15 : 15,511,561.73 = 2,768,006.90 : x
  2. Step 2: Convert to fraction form
    10,341,041.15/15,511,561.73 = 2,768,006.90/x
  3. Step 3: Cross multiply
    10,341,041.15x = 15,511,561.73 × 2,768,006.90
  4. Step 4: Simplify right side
    10,341,041.15x = 42,936,109,898,415.94
  5. Step 5: Solve for x
    x = 42,936,109,898,415.94/10,341,041.15
  6. Step 6: Final answer
    x = 4,152,010.35

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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.