Home / 16,912,055.04-23,328,875.52-10,793,587.20

Finding the Fourth Proportional to 16,912,055.04, 23,328,875.52 and 10,793,587.20

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Solution

The fourth proportional to 16,912,055.04, 23,328,875.52 and 10,793,587.20 is: 14,888,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,055.04 : 23,328,875.52 = 10,793,587.20 : x
  2. Step 2: Convert to fraction form
    16,912,055.04/23,328,875.52 = 10,793,587.20/x
  3. Step 3: Cross multiply
    16,912,055.04x = 23,328,875.52 × 10,793,587.20
  4. Step 4: Simplify right side
    16,912,055.04x = 251,802,252,203,065.31
  5. Step 5: Solve for x
    x = 251,802,252,203,065.31/16,912,055.04
  6. Step 6: Final answer
    x = 14,888,921.05

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Double scale
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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.