Home / 40,184,736.96-60,271,430.22-12,887,482.62

Finding the Fourth Proportional to 40,184,736.96, 60,271,430.22 and 12,887,482.62

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Solution

The fourth proportional to 40,184,736.96, 60,271,430.22 and 12,887,482.62 is: 19,329,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,184,736.96 : 60,271,430.22 = 12,887,482.62 : x
  2. Step 2: Convert to fraction form
    40,184,736.96/60,271,430.22 = 12,887,482.62/x
  3. Step 3: Cross multiply
    40,184,736.96x = 60,271,430.22 × 12,887,482.62
  4. Step 4: Simplify right side
    40,184,736.96x = 776,747,009,442,792.75
  5. Step 5: Solve for x
    x = 776,747,009,442,792.75/40,184,736.96
  6. Step 6: Final answer
    x = 19,329,403.85

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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.