Home / 19,569,869.60-29,354,804.40-18,152,693.60

Finding the Fourth Proportional to 19,569,869.60, 29,354,804.40 and 18,152,693.60

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Solution

The fourth proportional to 19,569,869.60, 29,354,804.40 and 18,152,693.60 is: 27,229,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,869.60 : 29,354,804.40 = 18,152,693.60 : x
  2. Step 2: Convert to fraction form
    19,569,869.60/29,354,804.40 = 18,152,693.60/x
  3. Step 3: Cross multiply
    19,569,869.60x = 29,354,804.40 × 18,152,693.60
  4. Step 4: Simplify right side
    19,569,869.60x = 532,868,769,961,131.88
  5. Step 5: Solve for x
    x = 532,868,769,961,131.88/19,569,869.60
  6. Step 6: Final answer
    x = 27,229,040.40

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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.