Home / 9,851,156.40-14,786,065.80-6,072,020.40

Finding the Fourth Proportional to 9,851,156.40, 14,786,065.80 and 6,072,020.40

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Solution

The fourth proportional to 9,851,156.40, 14,786,065.80 and 6,072,020.40 is: 9,113,782.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,156.40 : 14,786,065.80 = 6,072,020.40 : x
  2. Step 2: Convert to fraction form
    9,851,156.40/14,786,065.80 = 6,072,020.40/x
  3. Step 3: Cross multiply
    9,851,156.40x = 14,786,065.80 × 6,072,020.40
  4. Step 4: Simplify right side
    9,851,156.40x = 89,781,293,173,342.33
  5. Step 5: Solve for x
    x = 89,781,293,173,342.33/9,851,156.40
  6. Step 6: Final answer
    x = 9,113,782.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.