Home / 38,113,915.07-52,597,535.82-20,710,259.93

Finding the Fourth Proportional to 38,113,915.07, 52,597,535.82 and 20,710,259.93

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Solution

The fourth proportional to 38,113,915.07, 52,597,535.82 and 20,710,259.93 is: 28,580,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,915.07 : 52,597,535.82 = 20,710,259.93 : x
  2. Step 2: Convert to fraction form
    38,113,915.07/52,597,535.82 = 20,710,259.93/x
  3. Step 3: Cross multiply
    38,113,915.07x = 52,597,535.82 × 20,710,259.93
  4. Step 4: Simplify right side
    38,113,915.07x = 1,089,308,638,509,685.62
  5. Step 5: Solve for x
    x = 1,089,308,638,509,685.62/38,113,915.07
  6. Step 6: Final answer
    x = 28,580,339.66

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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.