Home / 19,953,603.60-29,939,218.20-9,712,784.40

Finding the Fourth Proportional to 19,953,603.60, 29,939,218.20 and 9,712,784.40

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Solution

The fourth proportional to 19,953,603.60, 29,939,218.20 and 9,712,784.40 is: 14,573,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,603.60 : 29,939,218.20 = 9,712,784.40 : x
  2. Step 2: Convert to fraction form
    19,953,603.60/29,939,218.20 = 9,712,784.40/x
  3. Step 3: Cross multiply
    19,953,603.60x = 29,939,218.20 × 9,712,784.40
  4. Step 4: Simplify right side
    19,953,603.60x = 290,793,171,481,156.06
  5. Step 5: Solve for x
    x = 290,793,171,481,156.06/19,953,603.60
  6. Step 6: Final answer
    x = 14,573,466.39

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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.