Home / 32,818,877.19-45,290,035.44-18,134,415

Finding the Fourth Proportional to 32,818,877.19, 45,290,035.44 and 18,134,415

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Solution

The fourth proportional to 32,818,877.19, 45,290,035.44 and 18,134,415 is: 25,025,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,877.19 : 45,290,035.44 = 18,134,415 : x
  2. Step 2: Convert to fraction form
    32,818,877.19/45,290,035.44 = 18,134,415/x
  3. Step 3: Cross multiply
    32,818,877.19x = 45,290,035.44 × 18,134,415
  4. Step 4: Simplify right side
    32,818,877.19x = 821,308,298,033,667.50
  5. Step 5: Solve for x
    x = 821,308,298,033,667.50/32,818,877.19
  6. Step 6: Final answer
    x = 25,025,484.37

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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.