Home / 14,085,929.12-19,456,816.50-11,648,386.40

Finding the Fourth Proportional to 14,085,929.12, 19,456,816.50 and 11,648,386.40

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Solution

The fourth proportional to 14,085,929.12, 19,456,816.50 and 11,648,386.40 is: 16,089,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,929.12 : 19,456,816.50 = 11,648,386.40 : x
  2. Step 2: Convert to fraction form
    14,085,929.12/19,456,816.50 = 11,648,386.40/x
  3. Step 3: Cross multiply
    14,085,929.12x = 19,456,816.50 × 11,648,386.40
  4. Step 4: Simplify right side
    14,085,929.12x = 226,640,516,608,611.50
  5. Step 5: Solve for x
    x = 226,640,516,608,611.50/14,085,929.12
  6. Step 6: Final answer
    x = 16,089,852.13

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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.