Home / 21,032,030.60-31,548,045.90-17,441,851.40

Finding the Fourth Proportional to 21,032,030.60, 31,548,045.90 and 17,441,851.40

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Solution

The fourth proportional to 21,032,030.60, 31,548,045.90 and 17,441,851.40 is: 26,162,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,030.60 : 31,548,045.90 = 17,441,851.40 : x
  2. Step 2: Convert to fraction form
    21,032,030.60/31,548,045.90 = 17,441,851.40/x
  3. Step 3: Cross multiply
    21,032,030.60x = 31,548,045.90 × 17,441,851.40
  4. Step 4: Simplify right side
    21,032,030.60x = 550,256,328,548,179.19
  5. Step 5: Solve for x
    x = 550,256,328,548,179.19/21,032,030.60
  6. Step 6: Final answer
    x = 26,162,777.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.