Home / 15,884,779.44-23,810,580.36-7,786,542

Finding the Fourth Proportional to 15,884,779.44, 23,810,580.36 and 7,786,542

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Solution

The fourth proportional to 15,884,779.44, 23,810,580.36 and 7,786,542 is: 11,671,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884,779.44 : 23,810,580.36 = 7,786,542 : x
  2. Step 2: Convert to fraction form
    15,884,779.44/23,810,580.36 = 7,786,542/x
  3. Step 3: Cross multiply
    15,884,779.44x = 23,810,580.36 × 7,786,542
  4. Step 4: Simplify right side
    15,884,779.44x = 185,402,084,017,515.12
  5. Step 5: Solve for x
    x = 185,402,084,017,515.12/15,884,779.44
  6. Step 6: Final answer
    x = 11,671,681.35

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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.