Home / 39,528,305.10-59,292,457.65-13,971,897.90

Finding the Fourth Proportional to 39,528,305.10, 59,292,457.65 and 13,971,897.90

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Solution

The fourth proportional to 39,528,305.10, 59,292,457.65 and 13,971,897.90 is: 20,957,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,305.10 : 59,292,457.65 = 13,971,897.90 : x
  2. Step 2: Convert to fraction form
    39,528,305.10/59,292,457.65 = 13,971,897.90/x
  3. Step 3: Cross multiply
    39,528,305.10x = 59,292,457.65 × 13,971,897.90
  4. Step 4: Simplify right side
    39,528,305.10x = 828,428,164,525,873.88
  5. Step 5: Solve for x
    x = 828,428,164,525,873.88/39,528,305.10
  6. Step 6: Final answer
    x = 20,957,846.85

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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.