Home / 10,250,323.85-14,145,742.13-5,666,940.47

Finding the Fourth Proportional to 10,250,323.85, 14,145,742.13 and 5,666,940.47

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Solution

The fourth proportional to 10,250,323.85, 14,145,742.13 and 5,666,940.47 is: 7,820,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,323.85 : 14,145,742.13 = 5,666,940.47 : x
  2. Step 2: Convert to fraction form
    10,250,323.85/14,145,742.13 = 5,666,940.47/x
  3. Step 3: Cross multiply
    10,250,323.85x = 14,145,742.13 × 5,666,940.47
  4. Step 4: Simplify right side
    10,250,323.85x = 80,163,078,455,617.59
  5. Step 5: Solve for x
    x = 80,163,078,455,617.59/10,250,323.85
  6. Step 6: Final answer
    x = 7,820,541.05

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1.5x scale

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.