Home / 19,249,354.36-26,562,342.54-11,099,017.72

Finding the Fourth Proportional to 19,249,354.36, 26,562,342.54 and 11,099,017.72

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Solution

The fourth proportional to 19,249,354.36, 26,562,342.54 and 11,099,017.72 is: 15,315,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,354.36 : 26,562,342.54 = 11,099,017.72 : x
  2. Step 2: Convert to fraction form
    19,249,354.36/26,562,342.54 = 11,099,017.72/x
  3. Step 3: Cross multiply
    19,249,354.36x = 26,562,342.54 × 11,099,017.72
  4. Step 4: Simplify right side
    19,249,354.36x = 294,815,910,536,169.81
  5. Step 5: Solve for x
    x = 294,815,910,536,169.81/19,249,354.36
  6. Step 6: Final answer
    x = 15,315,625.92

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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.