Home / 19,156,792.58-26,424,551.92-13,651,931.33

Finding the Fourth Proportional to 19,156,792.58, 26,424,551.92 and 13,651,931.33

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Solution

The fourth proportional to 19,156,792.58, 26,424,551.92 and 13,651,931.33 is: 18,831,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,792.58 : 26,424,551.92 = 13,651,931.33 : x
  2. Step 2: Convert to fraction form
    19,156,792.58/26,424,551.92 = 13,651,931.33/x
  3. Step 3: Cross multiply
    19,156,792.58x = 26,424,551.92 × 13,651,931.33
  4. Step 4: Simplify right side
    19,156,792.58x = 360,746,168,237,859.69
  5. Step 5: Solve for x
    x = 360,746,168,237,859.69/19,156,792.58
  6. Step 6: Final answer
    x = 18,831,240.50

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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.