Home / 38,113,900.07-52,597,515.12-20,710,244.93

Finding the Fourth Proportional to 38,113,900.07, 52,597,515.12 and 20,710,244.93

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Solution

The fourth proportional to 38,113,900.07, 52,597,515.12 and 20,710,244.93 is: 28,580,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,900.07 : 52,597,515.12 = 20,710,244.93 : x
  2. Step 2: Convert to fraction form
    38,113,900.07/52,597,515.12 = 20,710,244.93/x
  3. Step 3: Cross multiply
    38,113,900.07x = 52,597,515.12 × 20,710,244.93
  4. Step 4: Simplify right side
    38,113,900.07x = 1,089,307,420,844,578.25
  5. Step 5: Solve for x
    x = 1,089,307,420,844,578.25/38,113,900.07
  6. Step 6: Final answer
    x = 28,580,318.96

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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.