Home / 22,301,421.54-30,786,775.08-14,956,567.93

Finding the Fourth Proportional to 22,301,421.54, 30,786,775.08 and 14,956,567.93

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Solution

The fourth proportional to 22,301,421.54, 30,786,775.08 and 14,956,567.93 is: 20,647,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,421.54 : 30,786,775.08 = 14,956,567.93 : x
  2. Step 2: Convert to fraction form
    22,301,421.54/30,786,775.08 = 14,956,567.93/x
  3. Step 3: Cross multiply
    22,301,421.54x = 30,786,775.08 × 14,956,567.93
  4. Step 4: Simplify right side
    22,301,421.54x = 460,464,492,829,651.12
  5. Step 5: Solve for x
    x = 460,464,492,829,651.12/22,301,421.54
  6. Step 6: Final answer
    x = 20,647,315.78

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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.