Home / 31,907,724.42-44,032,061.79-19,516,907.64

Finding the Fourth Proportional to 31,907,724.42, 44,032,061.79 and 19,516,907.64

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Solution

The fourth proportional to 31,907,724.42, 44,032,061.79 and 19,516,907.64 is: 26,932,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,907,724.42 : 44,032,061.79 = 19,516,907.64 : x
  2. Step 2: Convert to fraction form
    31,907,724.42/44,032,061.79 = 19,516,907.64/x
  3. Step 3: Cross multiply
    31,907,724.42x = 44,032,061.79 × 19,516,907.64
  4. Step 4: Simplify right side
    31,907,724.42x = 859,369,683,154,203.12
  5. Step 5: Solve for x
    x = 859,369,683,154,203.12/31,907,724.42
  6. Step 6: Final answer
    x = 26,932,966.82

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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.