Home / 23,050,006.30-34,575,009.45-21,987,124.30

Finding the Fourth Proportional to 23,050,006.30, 34,575,009.45 and 21,987,124.30

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Solution

The fourth proportional to 23,050,006.30, 34,575,009.45 and 21,987,124.30 is: 32,980,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,050,006.30 : 34,575,009.45 = 21,987,124.30 : x
  2. Step 2: Convert to fraction form
    23,050,006.30/34,575,009.45 = 21,987,124.30/x
  3. Step 3: Cross multiply
    23,050,006.30x = 34,575,009.45 × 21,987,124.30
  4. Step 4: Simplify right side
    23,050,006.30x = 760,205,030,450,824.75
  5. Step 5: Solve for x
    x = 760,205,030,450,824.75/23,050,006.30
  6. Step 6: Final answer
    x = 32,980,686.45

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1.5x scale

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.