Home / 48,672,802.10-73,009,203.15-12,774,638.90

Finding the Fourth Proportional to 48,672,802.10, 73,009,203.15 and 12,774,638.90

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Solution

The fourth proportional to 48,672,802.10, 73,009,203.15 and 12,774,638.90 is: 19,161,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,672,802.10 : 73,009,203.15 = 12,774,638.90 : x
  2. Step 2: Convert to fraction form
    48,672,802.10/73,009,203.15 = 12,774,638.90/x
  3. Step 3: Cross multiply
    48,672,802.10x = 73,009,203.15 × 12,774,638.90
  4. Step 4: Simplify right side
    48,672,802.10x = 932,666,206,617,992.62
  5. Step 5: Solve for x
    x = 932,666,206,617,992.62/48,672,802.10
  6. Step 6: Final answer
    x = 19,161,958.35

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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.