Home / 35,597,847.80-53,402,101.90-12,884,059.46

Finding the Fourth Proportional to 35,597,847.80, 53,402,101.90 and 12,884,059.46

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Solution

The fourth proportional to 35,597,847.80, 53,402,101.90 and 12,884,059.46 is: 19,328,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,847.80 : 53,402,101.90 = 12,884,059.46 : x
  2. Step 2: Convert to fraction form
    35,597,847.80/53,402,101.90 = 12,884,059.46/x
  3. Step 3: Cross multiply
    35,597,847.80x = 53,402,101.90 × 12,884,059.46
  4. Step 4: Simplify right side
    35,597,847.80x = 688,035,855,869,358.38
  5. Step 5: Solve for x
    x = 688,035,855,869,358.38/35,597,847.80
  6. Step 6: Final answer
    x = 19,328,018.36

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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.