Home / 19,154,116.49-26,433,239.02-10,452,849.60

Finding the Fourth Proportional to 19,154,116.49, 26,433,239.02 and 10,452,849.60

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Solution

The fourth proportional to 19,154,116.49, 26,433,239.02 and 10,452,849.60 is: 14,425,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,116.49 : 26,433,239.02 = 10,452,849.60 : x
  2. Step 2: Convert to fraction form
    19,154,116.49/26,433,239.02 = 10,452,849.60/x
  3. Step 3: Cross multiply
    19,154,116.49x = 26,433,239.02 × 10,452,849.60
  4. Step 4: Simplify right side
    19,154,116.49x = 276,302,671,890,779.25
  5. Step 5: Solve for x
    x = 276,302,671,890,779.25/19,154,116.49
  6. Step 6: Final answer
    x = 14,425,237.10

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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.