Home / 19,402,592.46-26,768,815.52-12,437,110.67

Finding the Fourth Proportional to 19,402,592.46, 26,768,815.52 and 12,437,110.67

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Solution

The fourth proportional to 19,402,592.46, 26,768,815.52 and 12,437,110.67 is: 17,158,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,592.46 : 26,768,815.52 = 12,437,110.67 : x
  2. Step 2: Convert to fraction form
    19,402,592.46/26,768,815.52 = 12,437,110.67/x
  3. Step 3: Cross multiply
    19,402,592.46x = 26,768,815.52 × 12,437,110.67
  4. Step 4: Simplify right side
    19,402,592.46x = 332,926,720,931,023.94
  5. Step 5: Solve for x
    x = 332,926,720,931,023.94/19,402,592.46
  6. Step 6: Final answer
    x = 17,158,878.21

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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.