Home / 10,890,041.10-16,335,061.65-6,858,962.70

Finding the Fourth Proportional to 10,890,041.10, 16,335,061.65 and 6,858,962.70

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Solution

The fourth proportional to 10,890,041.10, 16,335,061.65 and 6,858,962.70 is: 10,288,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,041.10 : 16,335,061.65 = 6,858,962.70 : x
  2. Step 2: Convert to fraction form
    10,890,041.10/16,335,061.65 = 6,858,962.70/x
  3. Step 3: Cross multiply
    10,890,041.10x = 16,335,061.65 × 6,858,962.70
  4. Step 4: Simplify right side
    10,890,041.10x = 112,041,578,559,550.45
  5. Step 5: Solve for x
    x = 112,041,578,559,550.45/10,890,041.10
  6. Step 6: Final answer
    x = 10,288,444.05

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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.