Home / 19,106,032.57-26,367,431.89-14,387,981.93

Finding the Fourth Proportional to 19,106,032.57, 26,367,431.89 and 14,387,981.93

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Solution

The fourth proportional to 19,106,032.57, 26,367,431.89 and 14,387,981.93 is: 19,856,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106,032.57 : 26,367,431.89 = 14,387,981.93 : x
  2. Step 2: Convert to fraction form
    19,106,032.57/26,367,431.89 = 14,387,981.93/x
  3. Step 3: Cross multiply
    19,106,032.57x = 26,367,431.89 × 14,387,981.93
  4. Step 4: Simplify right side
    19,106,032.57x = 379,374,133,585,830.44
  5. Step 5: Solve for x
    x = 379,374,133,585,830.44/19,106,032.57
  6. Step 6: Final answer
    x = 19,856,248.66

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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.