Home / 10,698,248.22-16,009,036.65-9,263,878.62

Finding the Fourth Proportional to 10,698,248.22, 16,009,036.65 and 9,263,878.62

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Solution

The fourth proportional to 10,698,248.22, 16,009,036.65 and 9,263,878.62 is: 13,862,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,248.22 : 16,009,036.65 = 9,263,878.62 : x
  2. Step 2: Convert to fraction form
    10,698,248.22/16,009,036.65 = 9,263,878.62/x
  3. Step 3: Cross multiply
    10,698,248.22x = 16,009,036.65 × 9,263,878.62
  4. Step 4: Simplify right side
    10,698,248.22x = 148,305,772,348,731.41
  5. Step 5: Solve for x
    x = 148,305,772,348,731.41/10,698,248.22
  6. Step 6: Final answer
    x = 13,862,622.11

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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.