Home / 32,892,004.51-45,390,415.02-18,207,356.56

Finding the Fourth Proportional to 32,892,004.51, 45,390,415.02 and 18,207,356.56

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Solution

The fourth proportional to 32,892,004.51, 45,390,415.02 and 18,207,356.56 is: 25,125,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,892,004.51 : 45,390,415.02 = 18,207,356.56 : x
  2. Step 2: Convert to fraction form
    32,892,004.51/45,390,415.02 = 18,207,356.56/x
  3. Step 3: Cross multiply
    32,892,004.51x = 45,390,415.02 × 18,207,356.56
  4. Step 4: Simplify right side
    32,892,004.51x = 826,439,470,675,519.50
  5. Step 5: Solve for x
    x = 826,439,470,675,519.50/32,892,004.51
  6. Step 6: Final answer
    x = 25,125,846.93

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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.