Home / 38,097,868.41-52,576,036.47-20,695,209.57

Finding the Fourth Proportional to 38,097,868.41, 52,576,036.47 and 20,695,209.57

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Solution

The fourth proportional to 38,097,868.41, 52,576,036.47 and 20,695,209.57 is: 28,559,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097,868.41 : 52,576,036.47 = 20,695,209.57 : x
  2. Step 2: Convert to fraction form
    38,097,868.41/52,576,036.47 = 20,695,209.57/x
  3. Step 3: Cross multiply
    38,097,868.41x = 52,576,036.47 × 20,695,209.57
  4. Step 4: Simplify right side
    38,097,868.41x = 1,088,072,093,106,613
  5. Step 5: Solve for x
    x = 1,088,072,093,106,613/38,097,868.41
  6. Step 6: Final answer
    x = 28,559,920.50

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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.