Home / 9,152,350.56-12,630,391.02-5,285,209.68

Finding the Fourth Proportional to 9,152,350.56, 12,630,391.02 and 5,285,209.68

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Solution

The fourth proportional to 9,152,350.56, 12,630,391.02 and 5,285,209.68 is: 7,293,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,350.56 : 12,630,391.02 = 5,285,209.68 : x
  2. Step 2: Convert to fraction form
    9,152,350.56/12,630,391.02 = 5,285,209.68/x
  3. Step 3: Cross multiply
    9,152,350.56x = 12,630,391.02 × 5,285,209.68
  4. Step 4: Simplify right side
    9,152,350.56x = 66,754,264,881,089.07
  5. Step 5: Solve for x
    x = 66,754,264,881,089.07/9,152,350.56
  6. Step 6: Final answer
    x = 7,293,674.39

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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.