Home / 19,555,643.70-29,333,465.55-19,413,926.10

Finding the Fourth Proportional to 19,555,643.70, 29,333,465.55 and 19,413,926.10

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Solution

The fourth proportional to 19,555,643.70, 29,333,465.55 and 19,413,926.10 is: 29,120,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,643.70 : 29,333,465.55 = 19,413,926.10 : x
  2. Step 2: Convert to fraction form
    19,555,643.70/29,333,465.55 = 19,413,926.10/x
  3. Step 3: Cross multiply
    19,555,643.70x = 29,333,465.55 × 19,413,926.10
  4. Step 4: Simplify right side
    19,555,643.70x = 569,477,732,444,595.88
  5. Step 5: Solve for x
    x = 569,477,732,444,595.88/19,555,643.70
  6. Step 6: Final answer
    x = 29,120,889.15

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Double scale
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1.5x scale

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.