Home / 11,155,050.50-15,393,969.93-6,326,154.50

Finding the Fourth Proportional to 11,155,050.50, 15,393,969.93 and 6,326,154.50

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Solution

The fourth proportional to 11,155,050.50, 15,393,969.93 and 6,326,154.50 is: 8,730,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,050.50 : 15,393,969.93 = 6,326,154.50 : x
  2. Step 2: Convert to fraction form
    11,155,050.50/15,393,969.93 = 6,326,154.50/x
  3. Step 3: Cross multiply
    11,155,050.50x = 15,393,969.93 × 6,326,154.50
  4. Step 4: Simplify right side
    11,155,050.50x = 97,384,632,145,534.19
  5. Step 5: Solve for x
    x = 97,384,632,145,534.19/11,155,050.50
  6. Step 6: Final answer
    x = 8,730,093.35

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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.