Home / 10,698,779.67-14,763,070.37-5,989,433.04

Finding the Fourth Proportional to 10,698,779.67, 14,763,070.37 and 5,989,433.04

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Solution

The fourth proportional to 10,698,779.67, 14,763,070.37 and 5,989,433.04 is: 8,264,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,779.67 : 14,763,070.37 = 5,989,433.04 : x
  2. Step 2: Convert to fraction form
    10,698,779.67/14,763,070.37 = 5,989,433.04/x
  3. Step 3: Cross multiply
    10,698,779.67x = 14,763,070.37 × 5,989,433.04
  4. Step 4: Simplify right side
    10,698,779.67x = 88,422,421,445,923.02
  5. Step 5: Solve for x
    x = 88,422,421,445,923.02/10,698,779.67
  6. Step 6: Final answer
    x = 8,264,720.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.