Home / 30,094,951.29-45,065,792.97-19,828,686.65

Finding the Fourth Proportional to 30,094,951.29, 45,065,792.97 and 19,828,686.65

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Solution

The fourth proportional to 30,094,951.29, 45,065,792.97 and 19,828,686.65 is: 29,692,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094,951.29 : 45,065,792.97 = 19,828,686.65 : x
  2. Step 2: Convert to fraction form
    30,094,951.29/45,065,792.97 = 19,828,686.65/x
  3. Step 3: Cross multiply
    30,094,951.29x = 45,065,792.97 × 19,828,686.65
  4. Step 4: Simplify right side
    30,094,951.29x = 893,595,487,210,573.88
  5. Step 5: Solve for x
    x = 893,595,487,210,573.88/30,094,951.29
  6. Step 6: Final answer
    x = 29,692,538.08

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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.