Home / 19,930,215.60-29,895,323.40-9,852,519.60

Finding the Fourth Proportional to 19,930,215.60, 29,895,323.40 and 9,852,519.60

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Solution

The fourth proportional to 19,930,215.60, 29,895,323.40 and 9,852,519.60 is: 14,778,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,215.60 : 29,895,323.40 = 9,852,519.60 : x
  2. Step 2: Convert to fraction form
    19,930,215.60/29,895,323.40 = 9,852,519.60/x
  3. Step 3: Cross multiply
    19,930,215.60x = 29,895,323.40 × 9,852,519.60
  4. Step 4: Simplify right side
    19,930,215.60x = 294,544,259,746,838.62
  5. Step 5: Solve for x
    x = 294,544,259,746,838.62/19,930,215.60
  6. Step 6: Final answer
    x = 14,778,779.40

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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.