Home / 8,698,298.77-12,002,210.93-5,027,557.78

Finding the Fourth Proportional to 8,698,298.77, 12,002,210.93 and 5,027,557.78

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Solution

The fourth proportional to 8,698,298.77, 12,002,210.93 and 5,027,557.78 is: 6,937,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,298.77 : 12,002,210.93 = 5,027,557.78 : x
  2. Step 2: Convert to fraction form
    8,698,298.77/12,002,210.93 = 5,027,557.78/x
  3. Step 3: Cross multiply
    8,698,298.77x = 12,002,210.93 × 5,027,557.78
  4. Step 4: Simplify right side
    8,698,298.77x = 60,341,808,920,885.90
  5. Step 5: Solve for x
    x = 60,341,808,920,885.90/8,698,298.77
  6. Step 6: Final answer
    x = 6,937,196.63

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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.