Home / 14,038,203.60-21,025,812.60-11,518,779.60

Finding the Fourth Proportional to 14,038,203.60, 21,025,812.60 and 11,518,779.60

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Solution

The fourth proportional to 14,038,203.60, 21,025,812.60 and 11,518,779.60 is: 17,252,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,203.60 : 21,025,812.60 = 11,518,779.60 : x
  2. Step 2: Convert to fraction form
    14,038,203.60/21,025,812.60 = 11,518,779.60/x
  3. Step 3: Cross multiply
    14,038,203.60x = 21,025,812.60 × 11,518,779.60
  4. Step 4: Simplify right side
    14,038,203.60x = 242,191,701,250,302.97
  5. Step 5: Solve for x
    x = 242,191,701,250,302.97/14,038,203.60
  6. Step 6: Final answer
    x = 17,252,328.58

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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.