Home / 19,268,897.63-26,588,634.75-10,564,779.78

Finding the Fourth Proportional to 19,268,897.63, 26,588,634.75 and 10,564,779.78

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Solution

The fourth proportional to 19,268,897.63, 26,588,634.75 and 10,564,779.78 is: 14,578,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,897.63 : 26,588,634.75 = 10,564,779.78 : x
  2. Step 2: Convert to fraction form
    19,268,897.63/26,588,634.75 = 10,564,779.78/x
  3. Step 3: Cross multiply
    19,268,897.63x = 26,588,634.75 × 10,564,779.78
  4. Step 4: Simplify right side
    19,268,897.63x = 280,903,070,784,605.34
  5. Step 5: Solve for x
    x = 280,903,070,784,605.34/19,268,897.63
  6. Step 6: Final answer
    x = 14,578,056.11

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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.