Home / 19,144,464.80-26,429,117.33-14,783,761.76

Finding the Fourth Proportional to 19,144,464.80, 26,429,117.33 and 14,783,761.76

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Solution

The fourth proportional to 19,144,464.80, 26,429,117.33 and 14,783,761.76 is: 20,409,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,464.80 : 26,429,117.33 = 14,783,761.76 : x
  2. Step 2: Convert to fraction form
    19,144,464.80/26,429,117.33 = 14,783,761.76/x
  3. Step 3: Cross multiply
    19,144,464.80x = 26,429,117.33 × 14,783,761.76
  4. Step 4: Simplify right side
    19,144,464.80x = 390,721,774,038,621.12
  5. Step 5: Solve for x
    x = 390,721,774,038,621.12/19,144,464.80
  6. Step 6: Final answer
    x = 20,409,124.95

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1.5x scale

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.