Home / 19,402,590.96-26,768,813.45-12,437,109.16

Finding the Fourth Proportional to 19,402,590.96, 26,768,813.45 and 12,437,109.16

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Solution

The fourth proportional to 19,402,590.96, 26,768,813.45 and 12,437,109.16 is: 17,158,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,590.96 : 26,768,813.45 = 12,437,109.16 : x
  2. Step 2: Convert to fraction form
    19,402,590.96/26,768,813.45 = 12,437,109.16/x
  3. Step 3: Cross multiply
    19,402,590.96x = 26,768,813.45 × 12,437,109.16
  4. Step 4: Simplify right side
    19,402,590.96x = 332,926,654,832,218.62
  5. Step 5: Solve for x
    x = 332,926,654,832,218.62/19,402,590.96
  6. Step 6: Final answer
    x = 17,158,876.13

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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.