Home / 22,870,864.89-31,562,244.95-12,557,497.77

Finding the Fourth Proportional to 22,870,864.89, 31,562,244.95 and 12,557,497.77

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Solution

The fourth proportional to 22,870,864.89, 31,562,244.95 and 12,557,497.77 is: 17,329,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,870,864.89 : 31,562,244.95 = 12,557,497.77 : x
  2. Step 2: Convert to fraction form
    22,870,864.89/31,562,244.95 = 12,557,497.77/x
  3. Step 3: Cross multiply
    22,870,864.89x = 31,562,244.95 × 12,557,497.77
  4. Step 4: Simplify right side
    22,870,864.89x = 396,342,820,513,031.25
  5. Step 5: Solve for x
    x = 396,342,820,513,031.25/22,870,864.89
  6. Step 6: Final answer
    x = 17,329,594.77

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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.