Home / 23,778,021.60-35,667,032.40-19,742,569.20

Finding the Fourth Proportional to 23,778,021.60, 35,667,032.40 and 19,742,569.20

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Solution

The fourth proportional to 23,778,021.60, 35,667,032.40 and 19,742,569.20 is: 29,613,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778,021.60 : 35,667,032.40 = 19,742,569.20 : x
  2. Step 2: Convert to fraction form
    23,778,021.60/35,667,032.40 = 19,742,569.20/x
  3. Step 3: Cross multiply
    23,778,021.60x = 35,667,032.40 × 19,742,569.20
  4. Step 4: Simplify right side
    23,778,021.60x = 704,158,855,315,642
  5. Step 5: Solve for x
    x = 704,158,855,315,642/23,778,021.60
  6. Step 6: Final answer
    x = 29,613,853.80

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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.