Home / 15,749,999.40-23,624,999.10-13,230,575.40

Finding the Fourth Proportional to 15,749,999.40, 23,624,999.10 and 13,230,575.40

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Solution

The fourth proportional to 15,749,999.40, 23,624,999.10 and 13,230,575.40 is: 19,845,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749,999.40 : 23,624,999.10 = 13,230,575.40 : x
  2. Step 2: Convert to fraction form
    15,749,999.40/23,624,999.10 = 13,230,575.40/x
  3. Step 3: Cross multiply
    15,749,999.40x = 23,624,999.10 × 13,230,575.40
  4. Step 4: Simplify right side
    15,749,999.40x = 312,572,331,917,482.19
  5. Step 5: Solve for x
    x = 312,572,331,917,482.19/15,749,999.40
  6. Step 6: Final answer
    x = 19,845,863.10

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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.