Home / 19,155,615.40-26,885,046.20-19,155,615.40

Finding the Fourth Proportional to 19,155,615.40, 26,885,046.20 and 19,155,615.40

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Solution

The fourth proportional to 19,155,615.40, 26,885,046.20 and 19,155,615.40 is: 26,885,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,615.40 : 26,885,046.20 = 19,155,615.40 : x
  2. Step 2: Convert to fraction form
    19,155,615.40/26,885,046.20 = 19,155,615.40/x
  3. Step 3: Cross multiply
    19,155,615.40x = 26,885,046.20 × 19,155,615.40
  4. Step 4: Simplify right side
    19,155,615.40x = 514,999,605,018,431.44
  5. Step 5: Solve for x
    x = 514,999,605,018,431.44/19,155,615.40
  6. Step 6: Final answer
    x = 26,885,046.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.