Home / 19,355,812.60-29,043,050.10-13,663,780.60

Finding the Fourth Proportional to 19,355,812.60, 29,043,050.10 and 13,663,780.60

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Solution

The fourth proportional to 19,355,812.60, 29,043,050.10 and 13,663,780.60 is: 20,502,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,812.60 : 29,043,050.10 = 13,663,780.60 : x
  2. Step 2: Convert to fraction form
    19,355,812.60/29,043,050.10 = 13,663,780.60/x
  3. Step 3: Cross multiply
    19,355,812.60x = 29,043,050.10 × 13,663,780.60
  4. Step 4: Simplify right side
    19,355,812.60x = 396,837,864,521,208.06
  5. Step 5: Solve for x
    x = 396,837,864,521,208.06/19,355,812.60
  6. Step 6: Final answer
    x = 20,502,258.04

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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.