Home / 18,506,973.72-25,539,620.70-10,358,211.48

Finding the Fourth Proportional to 18,506,973.72, 25,539,620.70 and 10,358,211.48

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Solution

The fourth proportional to 18,506,973.72, 25,539,620.70 and 10,358,211.48 is: 14,294,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,506,973.72 : 25,539,620.70 = 10,358,211.48 : x
  2. Step 2: Convert to fraction form
    18,506,973.72/25,539,620.70 = 10,358,211.48/x
  3. Step 3: Cross multiply
    18,506,973.72x = 25,539,620.70 × 10,358,211.48
  4. Step 4: Simplify right side
    18,506,973.72x = 264,544,792,329,585.62
  5. Step 5: Solve for x
    x = 264,544,792,329,585.62/18,506,973.72
  6. Step 6: Final answer
    x = 14,294,330.14

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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.