Home / 32,849,386.44-45,332,447.01-18,166,040.66

Finding the Fourth Proportional to 32,849,386.44, 45,332,447.01 and 18,166,040.66

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Solution

The fourth proportional to 32,849,386.44, 45,332,447.01 and 18,166,040.66 is: 25,069,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,849,386.44 : 45,332,447.01 = 18,166,040.66 : x
  2. Step 2: Convert to fraction form
    32,849,386.44/45,332,447.01 = 18,166,040.66/x
  3. Step 3: Cross multiply
    32,849,386.44x = 45,332,447.01 × 18,166,040.66
  4. Step 4: Simplify right side
    32,849,386.44x = 823,511,075,646,164
  5. Step 5: Solve for x
    x = 823,511,075,646,164/32,849,386.44
  6. Step 6: Final answer
    x = 25,069,298.55

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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.