Home / 19,684,807.60-29,527,211.40-11,181,751.60

Finding the Fourth Proportional to 19,684,807.60, 29,527,211.40 and 11,181,751.60

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Solution

The fourth proportional to 19,684,807.60, 29,527,211.40 and 11,181,751.60 is: 16,772,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,807.60 : 29,527,211.40 = 11,181,751.60 : x
  2. Step 2: Convert to fraction form
    19,684,807.60/29,527,211.40 = 11,181,751.60/x
  3. Step 3: Cross multiply
    19,684,807.60x = 29,527,211.40 × 11,181,751.60
  4. Step 4: Simplify right side
    19,684,807.60x = 330,165,943,315,488.19
  5. Step 5: Solve for x
    x = 330,165,943,315,488.19/19,684,807.60
  6. Step 6: Final answer
    x = 16,772,627.40

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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.