Home / 19,249,353.36-26,562,341.16-11,099,016.72

Finding the Fourth Proportional to 19,249,353.36, 26,562,341.16 and 11,099,016.72

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Solution

The fourth proportional to 19,249,353.36, 26,562,341.16 and 11,099,016.72 is: 15,315,624.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,353.36 : 26,562,341.16 = 11,099,016.72 : x
  2. Step 2: Convert to fraction form
    19,249,353.36/26,562,341.16 = 11,099,016.72/x
  3. Step 3: Cross multiply
    19,249,353.36x = 26,562,341.16 × 11,099,016.72
  4. Step 4: Simplify right side
    19,249,353.36x = 294,815,868,657,184.19
  5. Step 5: Solve for x
    x = 294,815,868,657,184.19/19,249,353.36
  6. Step 6: Final answer
    x = 15,315,624.54

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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.