Home / 40,480,429.14-60,720,594.48-13,186,677.33

Finding the Fourth Proportional to 40,480,429.14, 60,720,594.48 and 13,186,677.33

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Solution

The fourth proportional to 40,480,429.14, 60,720,594.48 and 13,186,677.33 is: 19,779,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480,429.14 : 60,720,594.48 = 13,186,677.33 : x
  2. Step 2: Convert to fraction form
    40,480,429.14/60,720,594.48 = 13,186,677.33/x
  3. Step 3: Cross multiply
    40,480,429.14x = 60,720,594.48 × 13,186,677.33
  4. Step 4: Simplify right side
    40,480,429.14x = 800,702,886,693,539.12
  5. Step 5: Solve for x
    x = 800,702,886,693,539.12/40,480,429.14
  6. Step 6: Final answer
    x = 19,779,999.96

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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.