Home / 10,339,971.64-15,510,041.83-3,518,095.21

Finding the Fourth Proportional to 10,339,971.64, 15,510,041.83 and 3,518,095.21

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Solution

The fourth proportional to 10,339,971.64, 15,510,041.83 and 3,518,095.21 is: 5,277,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,971.64 : 15,510,041.83 = 3,518,095.21 : x
  2. Step 2: Convert to fraction form
    10,339,971.64/15,510,041.83 = 3,518,095.21/x
  3. Step 3: Cross multiply
    10,339,971.64x = 15,510,041.83 × 3,518,095.21
  4. Step 4: Simplify right side
    10,339,971.64x = 54,565,803,834,645.15
  5. Step 5: Solve for x
    x = 54,565,803,834,645.15/10,339,971.64
  6. Step 6: Final answer
    x = 5,277,171.52

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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.