Home / 7,569,003.30-10,458,887.75-5,389,763.05

Finding the Fourth Proportional to 7,569,003.30, 10,458,887.75 and 5,389,763.05

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Solution

The fourth proportional to 7,569,003.30, 10,458,887.75 and 5,389,763.05 is: 7,447,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,003.30 : 10,458,887.75 = 5,389,763.05 : x
  2. Step 2: Convert to fraction form
    7,569,003.30/10,458,887.75 = 5,389,763.05/x
  3. Step 3: Cross multiply
    7,569,003.30x = 10,458,887.75 × 5,389,763.05
  4. Step 4: Simplify right side
    7,569,003.30x = 56,370,926,745,384.03
  5. Step 5: Solve for x
    x = 56,370,926,745,384.03/7,569,003.30
  6. Step 6: Final answer
    x = 7,447,602.35

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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.