Home / 22,016,386.40-33,024,579.60-18,455,731.70

Finding the Fourth Proportional to 22,016,386.40, 33,024,579.60 and 18,455,731.70

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Solution

The fourth proportional to 22,016,386.40, 33,024,579.60 and 18,455,731.70 is: 27,683,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,386.40 : 33,024,579.60 = 18,455,731.70 : x
  2. Step 2: Convert to fraction form
    22,016,386.40/33,024,579.60 = 18,455,731.70/x
  3. Step 3: Cross multiply
    22,016,386.40x = 33,024,579.60 × 18,455,731.70
  4. Step 4: Simplify right side
    22,016,386.40x = 609,492,780,602,893.38
  5. Step 5: Solve for x
    x = 609,492,780,602,893.38/22,016,386.40
  6. Step 6: Final answer
    x = 27,683,597.55

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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.