Home / 19,483,143.52-26,890,541.04-11,749,444.96

Finding the Fourth Proportional to 19,483,143.52, 26,890,541.04 and 11,749,444.96

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Solution

The fourth proportional to 19,483,143.52, 26,890,541.04 and 11,749,444.96 is: 16,216,527.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,143.52 : 26,890,541.04 = 11,749,444.96 : x
  2. Step 2: Convert to fraction form
    19,483,143.52/26,890,541.04 = 11,749,444.96/x
  3. Step 3: Cross multiply
    19,483,143.52x = 26,890,541.04 × 11,749,444.96
  4. Step 4: Simplify right side
    19,483,143.52x = 315,948,931,894,101.19
  5. Step 5: Solve for x
    x = 315,948,931,894,101.19/19,483,143.52
  6. Step 6: Final answer
    x = 16,216,527.46

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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.