Home / 10,323,886.47-14,246,877.02-5,740,167.75

Finding the Fourth Proportional to 10,323,886.47, 14,246,877.02 and 5,740,167.75

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Solution

The fourth proportional to 10,323,886.47, 14,246,877.02 and 5,740,167.75 is: 7,921,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,886.47 : 14,246,877.02 = 5,740,167.75 : x
  2. Step 2: Convert to fraction form
    10,323,886.47/14,246,877.02 = 5,740,167.75/x
  3. Step 3: Cross multiply
    10,323,886.47x = 14,246,877.02 × 5,740,167.75
  4. Step 4: Simplify right side
    10,323,886.47x = 81,779,463,979,719.27
  5. Step 5: Solve for x
    x = 81,779,463,979,719.27/10,323,886.47
  6. Step 6: Final answer
    x = 7,921,383.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.