Home / 19,243,036.77-28,864,311.16-4,670,076.23

Finding the Fourth Proportional to 19,243,036.77, 28,864,311.16 and 4,670,076.23

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Solution

The fourth proportional to 19,243,036.77, 28,864,311.16 and 4,670,076.23 is: 7,005,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,036.77 : 28,864,311.16 = 4,670,076.23 : x
  2. Step 2: Convert to fraction form
    19,243,036.77/28,864,311.16 = 4,670,076.23/x
  3. Step 3: Cross multiply
    19,243,036.77x = 28,864,311.16 × 4,670,076.23
  4. Step 4: Simplify right side
    19,243,036.77x = 134,798,533,488,514.14
  5. Step 5: Solve for x
    x = 134,798,533,488,514.14/19,243,036.77
  6. Step 6: Final answer
    x = 7,005,055.13

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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.