Home / 17,628,478.60-26,421,981.90-10,062,603.40

Finding the Fourth Proportional to 17,628,478.60, 26,421,981.90 and 10,062,603.40

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Solution

The fourth proportional to 17,628,478.60, 26,421,981.90 and 10,062,603.40 is: 15,082,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,478.60 : 26,421,981.90 = 10,062,603.40 : x
  2. Step 2: Convert to fraction form
    17,628,478.60/26,421,981.90 = 10,062,603.40/x
  3. Step 3: Cross multiply
    17,628,478.60x = 26,421,981.90 × 10,062,603.40
  4. Step 4: Simplify right side
    17,628,478.60x = 265,873,924,901,678.47
  5. Step 5: Solve for x
    x = 265,873,924,901,678.47/17,628,478.60
  6. Step 6: Final answer
    x = 15,082,068.68

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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.