Home / 7,772,903.27-11,658,341.71-2,307,888.15

Finding the Fourth Proportional to 7,772,903.27, 11,658,341.71 and 2,307,888.15

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Solution

The fourth proportional to 7,772,903.27, 11,658,341.71 and 2,307,888.15 is: 3,461,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,903.27 : 11,658,341.71 = 2,307,888.15 : x
  2. Step 2: Convert to fraction form
    7,772,903.27/11,658,341.71 = 2,307,888.15/x
  3. Step 3: Cross multiply
    7,772,903.27x = 11,658,341.71 × 2,307,888.15
  4. Step 4: Simplify right side
    7,772,903.27x = 26,906,148,640,325.82
  5. Step 5: Solve for x
    x = 26,906,148,640,325.82/7,772,903.27
  6. Step 6: Final answer
    x = 3,461,531.39

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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.