Home / 19,574,916.20-29,362,374.30-19,197,002.60

Finding the Fourth Proportional to 19,574,916.20, 29,362,374.30 and 19,197,002.60

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Solution

The fourth proportional to 19,574,916.20, 29,362,374.30 and 19,197,002.60 is: 28,795,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,916.20 : 29,362,374.30 = 19,197,002.60 : x
  2. Step 2: Convert to fraction form
    19,574,916.20/29,362,374.30 = 19,197,002.60/x
  3. Step 3: Cross multiply
    19,574,916.20x = 29,362,374.30 × 19,197,002.60
  4. Step 4: Simplify right side
    19,574,916.20x = 563,669,575,779,273.25
  5. Step 5: Solve for x
    x = 563,669,575,779,273.25/19,574,916.20
  6. Step 6: Final answer
    x = 28,795,503.90

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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.