Home / 19,500,911.52-29,262,567.84-15,229,088.16

Finding the Fourth Proportional to 19,500,911.52, 29,262,567.84 and 15,229,088.16

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Solution

The fourth proportional to 19,500,911.52, 29,262,567.84 and 15,229,088.16 is: 22,852,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,911.52 : 29,262,567.84 = 15,229,088.16 : x
  2. Step 2: Convert to fraction form
    19,500,911.52/29,262,567.84 = 15,229,088.16/x
  3. Step 3: Cross multiply
    19,500,911.52x = 29,262,567.84 × 15,229,088.16
  4. Step 4: Simplify right side
    19,500,911.52x = 445,642,225,423,340.75
  5. Step 5: Solve for x
    x = 445,642,225,423,340.75/19,500,911.52
  6. Step 6: Final answer
    x = 22,852,379.23

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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.