Home / 5,636,254.56-7,778,075.28-3,312,523.04

Finding the Fourth Proportional to 5,636,254.56, 7,778,075.28 and 3,312,523.04

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Solution

The fourth proportional to 5,636,254.56, 7,778,075.28 and 3,312,523.04 is: 4,571,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,254.56 : 7,778,075.28 = 3,312,523.04 : x
  2. Step 2: Convert to fraction form
    5,636,254.56/7,778,075.28 = 3,312,523.04/x
  3. Step 3: Cross multiply
    5,636,254.56x = 7,778,075.28 × 3,312,523.04
  4. Step 4: Simplify right side
    5,636,254.56x = 25,765,053,571,854.45
  5. Step 5: Solve for x
    x = 25,765,053,571,854.45/5,636,254.56
  6. Step 6: Final answer
    x = 4,571,307.65

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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.