Home / 7,918,250.40-10,927,312.56-4,296,578.40

Finding the Fourth Proportional to 7,918,250.40, 10,927,312.56 and 4,296,578.40

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Solution

The fourth proportional to 7,918,250.40, 10,927,312.56 and 4,296,578.40 is: 5,929,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,250.40 : 10,927,312.56 = 4,296,578.40 : x
  2. Step 2: Convert to fraction form
    7,918,250.40/10,927,312.56 = 4,296,578.40/x
  3. Step 3: Cross multiply
    7,918,250.40x = 10,927,312.56 × 4,296,578.40
  4. Step 4: Simplify right side
    7,918,250.40x = 46,950,055,115,344.71
  5. Step 5: Solve for x
    x = 46,950,055,115,344.71/7,918,250.40
  6. Step 6: Final answer
    x = 5,929,347.11

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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.