Home / 58,018,509.39-86,997,815.01-17,072,627.07

Finding the Fourth Proportional to 58,018,509.39, 86,997,815.01 and 17,072,627.07

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Solution

The fourth proportional to 58,018,509.39, 86,997,815.01 and 17,072,627.07 is: 25,600,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,018,509.39 : 86,997,815.01 = 17,072,627.07 : x
  2. Step 2: Convert to fraction form
    58,018,509.39/86,997,815.01 = 17,072,627.07/x
  3. Step 3: Cross multiply
    58,018,509.39x = 86,997,815.01 × 17,072,627.07
  4. Step 4: Simplify right side
    58,018,509.39x = 1,485,281,251,570,578.50
  5. Step 5: Solve for x
    x = 1,485,281,251,570,578.50/58,018,509.39
  6. Step 6: Final answer
    x = 25,600,127.74

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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.