Home / 30,595,002.55-45,879,217.80-10,116,809.35

Finding the Fourth Proportional to 30,595,002.55, 45,879,217.80 and 10,116,809.35

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Solution

The fourth proportional to 30,595,002.55, 45,879,217.80 and 10,116,809.35 is: 15,170,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,595,002.55 : 45,879,217.80 = 10,116,809.35 : x
  2. Step 2: Convert to fraction form
    30,595,002.55/45,879,217.80 = 10,116,809.35/x
  3. Step 3: Cross multiply
    30,595,002.55x = 45,879,217.80 × 10,116,809.35
  4. Step 4: Simplify right side
    30,595,002.55x = 464,151,299,609,726.38
  5. Step 5: Solve for x
    x = 464,151,299,609,726.38/30,595,002.55
  6. Step 6: Final answer
    x = 15,170,820.75

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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.