Home / 33,154,345.46-45,756,091.36-19,403,320.52

Finding the Fourth Proportional to 33,154,345.46, 45,756,091.36 and 19,403,320.52

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Solution

The fourth proportional to 33,154,345.46, 45,756,091.36 and 19,403,320.52 is: 26,778,393.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154,345.46 : 45,756,091.36 = 19,403,320.52 : x
  2. Step 2: Convert to fraction form
    33,154,345.46/45,756,091.36 = 19,403,320.52/x
  3. Step 3: Cross multiply
    33,154,345.46x = 45,756,091.36 × 19,403,320.52
  4. Step 4: Simplify right side
    33,154,345.46x = 887,820,106,400,482.62
  5. Step 5: Solve for x
    x = 887,820,106,400,482.62/33,154,345.46
  6. Step 6: Final answer
    x = 26,778,393.42

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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.