Home / 10,376,946.60-15,565,419.90-10,217,514.30

Finding the Fourth Proportional to 10,376,946.60, 15,565,419.90 and 10,217,514.30

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Solution

The fourth proportional to 10,376,946.60, 15,565,419.90 and 10,217,514.30 is: 15,326,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,946.60 : 15,565,419.90 = 10,217,514.30 : x
  2. Step 2: Convert to fraction form
    10,376,946.60/15,565,419.90 = 10,217,514.30/x
  3. Step 3: Cross multiply
    10,376,946.60x = 15,565,419.90 × 10,217,514.30
  4. Step 4: Simplify right side
    10,376,946.60x = 159,039,900,413,754.59
  5. Step 5: Solve for x
    x = 159,039,900,413,754.59/10,376,946.60
  6. Step 6: Final answer
    x = 15,326,271.45

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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.