Home / 19,280,931.90-26,608,175.76-10,579,102.20

Finding the Fourth Proportional to 19,280,931.90, 26,608,175.76 and 10,579,102.20

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Solution

The fourth proportional to 19,280,931.90, 26,608,175.76 and 10,579,102.20 is: 14,599,429.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,931.90 : 26,608,175.76 = 10,579,102.20 : x
  2. Step 2: Convert to fraction form
    19,280,931.90/26,608,175.76 = 10,579,102.20/x
  3. Step 3: Cross multiply
    19,280,931.90x = 26,608,175.76 × 10,579,102.20
  4. Step 4: Simplify right side
    19,280,931.90x = 281,490,610,720,602.69
  5. Step 5: Solve for x
    x = 281,490,610,720,602.69/19,280,931.90
  6. Step 6: Final answer
    x = 14,599,429.75

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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.