Home / 9,254,788.17-12,771,518.91-5,333,103.51

Finding the Fourth Proportional to 9,254,788.17, 12,771,518.91 and 5,333,103.51

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Solution

The fourth proportional to 9,254,788.17, 12,771,518.91 and 5,333,103.51 is: 7,359,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,788.17 : 12,771,518.91 = 5,333,103.51 : x
  2. Step 2: Convert to fraction form
    9,254,788.17/12,771,518.91 = 5,333,103.51/x
  3. Step 3: Cross multiply
    9,254,788.17x = 12,771,518.91 × 5,333,103.51
  4. Step 4: Simplify right side
    9,254,788.17x = 68,111,832,326,952.38
  5. Step 5: Solve for x
    x = 68,111,832,326,952.38/9,254,788.17
  6. Step 6: Final answer
    x = 7,359,631.69

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1.5x scale

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.