Home / 19,059,056.40-28,575,946.44-6,927,079.44

Finding the Fourth Proportional to 19,059,056.40, 28,575,946.44 and 6,927,079.44

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Solution

The fourth proportional to 19,059,056.40, 28,575,946.44 and 6,927,079.44 is: 10,386,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,056.40 : 28,575,946.44 = 6,927,079.44 : x
  2. Step 2: Convert to fraction form
    19,059,056.40/28,575,946.44 = 6,927,079.44/x
  3. Step 3: Cross multiply
    19,059,056.40x = 28,575,946.44 × 6,927,079.44
  4. Step 4: Simplify right side
    19,059,056.40x = 197,947,851,063,065.22
  5. Step 5: Solve for x
    x = 197,947,851,063,065.22/19,059,056.40
  6. Step 6: Final answer
    x = 10,386,025.78

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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.