Home / 10,268,698.52-14,170,807.40-5,622,777.40

Finding the Fourth Proportional to 10,268,698.52, 14,170,807.40 and 5,622,777.40

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Solution

The fourth proportional to 10,268,698.52, 14,170,807.40 and 5,622,777.40 is: 7,759,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,698.52 : 14,170,807.40 = 5,622,777.40 : x
  2. Step 2: Convert to fraction form
    10,268,698.52/14,170,807.40 = 5,622,777.40/x
  3. Step 3: Cross multiply
    10,268,698.52x = 14,170,807.40 × 5,622,777.40
  4. Step 4: Simplify right side
    10,268,698.52x = 79,679,295,588,472.77
  5. Step 5: Solve for x
    x = 79,679,295,588,472.77/10,268,698.52
  6. Step 6: Final answer
    x = 7,759,434.70

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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.