Home / 21,063,434.07-31,592,887.55-14,283,526.31

Finding the Fourth Proportional to 21,063,434.07, 31,592,887.55 and 14,283,526.31

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Solution

The fourth proportional to 21,063,434.07, 31,592,887.55 and 14,283,526.31 is: 21,423,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,434.07 : 31,592,887.55 = 14,283,526.31 : x
  2. Step 2: Convert to fraction form
    21,063,434.07/31,592,887.55 = 14,283,526.31/x
  3. Step 3: Cross multiply
    21,063,434.07x = 31,592,887.55 × 14,283,526.31
  4. Step 4: Simplify right side
    21,063,434.07x = 451,257,840,299,914.38
  5. Step 5: Solve for x
    x = 451,257,840,299,914.38/21,063,434.07
  6. Step 6: Final answer
    x = 21,423,754.49

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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.