Home / 16,866,368.64-23,275,598.40-9,131,412.96

Finding the Fourth Proportional to 16,866,368.64, 23,275,598.40 and 9,131,412.96

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Solution

The fourth proportional to 16,866,368.64, 23,275,598.40 and 9,131,412.96 is: 12,601,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,368.64 : 23,275,598.40 = 9,131,412.96 : x
  2. Step 2: Convert to fraction form
    16,866,368.64/23,275,598.40 = 9,131,412.96/x
  3. Step 3: Cross multiply
    16,866,368.64x = 23,275,598.40 × 9,131,412.96
  4. Step 4: Simplify right side
    16,866,368.64x = 212,539,100,881,515.28
  5. Step 5: Solve for x
    x = 212,539,100,881,515.28/16,866,368.64
  6. Step 6: Final answer
    x = 12,601,355.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.