Home / 14,042,208.60-21,063,312.90-9,259,239.60

Finding the Fourth Proportional to 14,042,208.60, 21,063,312.90 and 9,259,239.60

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Solution

The fourth proportional to 14,042,208.60, 21,063,312.90 and 9,259,239.60 is: 13,888,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,208.60 : 21,063,312.90 = 9,259,239.60 : x
  2. Step 2: Convert to fraction form
    14,042,208.60/21,063,312.90 = 9,259,239.60/x
  3. Step 3: Cross multiply
    14,042,208.60x = 21,063,312.90 × 9,259,239.60
  4. Step 4: Simplify right side
    14,042,208.60x = 195,030,260,910,870.81
  5. Step 5: Solve for x
    x = 195,030,260,910,870.81/14,042,208.60
  6. Step 6: Final answer
    x = 13,888,859.40

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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.