Home / 43,535,110.32-65,312,113.32-13,242,186

Finding the Fourth Proportional to 43,535,110.32, 65,312,113.32 and 13,242,186

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Solution

The fourth proportional to 43,535,110.32, 65,312,113.32 and 13,242,186 is: 19,866,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,535,110.32 : 65,312,113.32 = 13,242,186 : x
  2. Step 2: Convert to fraction form
    43,535,110.32/65,312,113.32 = 13,242,186/x
  3. Step 3: Cross multiply
    43,535,110.32x = 65,312,113.32 × 13,242,186
  4. Step 4: Simplify right side
    43,535,110.32x = 864,875,152,636,517.50
  5. Step 5: Solve for x
    x = 864,875,152,636,517.50/43,535,110.32
  6. Step 6: Final answer
    x = 19,866,152.77

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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.