Home / 32,715,014.76-45,140,502.42-19,657,509.39

Finding the Fourth Proportional to 32,715,014.76, 45,140,502.42 and 19,657,509.39

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Solution

The fourth proportional to 32,715,014.76, 45,140,502.42 and 19,657,509.39 is: 27,123,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,715,014.76 : 45,140,502.42 = 19,657,509.39 : x
  2. Step 2: Convert to fraction form
    32,715,014.76/45,140,502.42 = 19,657,509.39/x
  3. Step 3: Cross multiply
    32,715,014.76x = 45,140,502.42 × 19,657,509.39
  4. Step 4: Simplify right side
    32,715,014.76x = 887,349,850,190,467.75
  5. Step 5: Solve for x
    x = 887,349,850,190,467.75/32,715,014.76
  6. Step 6: Final answer
    x = 27,123,626.77

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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.