Home / 51,415,595.73-70,954,827.75-28,210,716.54

Finding the Fourth Proportional to 51,415,595.73, 70,954,827.75 and 28,210,716.54

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Solution

The fourth proportional to 51,415,595.73, 70,954,827.75 and 28,210,716.54 is: 38,931,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,595.73 : 70,954,827.75 = 28,210,716.54 : x
  2. Step 2: Convert to fraction form
    51,415,595.73/70,954,827.75 = 28,210,716.54/x
  3. Step 3: Cross multiply
    51,415,595.73x = 70,954,827.75 × 28,210,716.54
  4. Step 4: Simplify right side
    51,415,595.73x = 2,001,686,532,445,001.75
  5. Step 5: Solve for x
    x = 2,001,686,532,445,001.75/51,415,595.73
  6. Step 6: Final answer
    x = 38,931,505.20

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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.