Home / 30,227,768-45,314,800.20-11,779,442.52

Finding the Fourth Proportional to 30,227,768, 45,314,800.20 and 11,779,442.52

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Solution

The fourth proportional to 30,227,768, 45,314,800.20 and 11,779,442.52 is: 17,658,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,768 : 45,314,800.20 = 11,779,442.52 : x
  2. Step 2: Convert to fraction form
    30,227,768/45,314,800.20 = 11,779,442.52/x
  3. Step 3: Cross multiply
    30,227,768x = 45,314,800.20 × 11,779,442.52
  4. Step 4: Simplify right side
    30,227,768x = 533,783,084,261,184.50
  5. Step 5: Solve for x
    x = 533,783,084,261,184.50/30,227,768
  6. Step 6: Final answer
    x = 17,658,699.92

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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.