Home / 19,041,779.78-28,562,607.06-6,911,227.04

Finding the Fourth Proportional to 19,041,779.78, 28,562,607.06 and 6,911,227.04

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Solution

The fourth proportional to 19,041,779.78, 28,562,607.06 and 6,911,227.04 is: 10,366,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041,779.78 : 28,562,607.06 = 6,911,227.04 : x
  2. Step 2: Convert to fraction form
    19,041,779.78/28,562,607.06 = 6,911,227.04/x
  3. Step 3: Cross multiply
    19,041,779.78x = 28,562,607.06 × 6,911,227.04
  4. Step 4: Simplify right side
    19,041,779.78x = 197,402,662,245,966.91
  5. Step 5: Solve for x
    x = 197,402,662,245,966.91/19,041,779.78
  6. Step 6: Final answer
    x = 10,366,817.84

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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.