Home / 10,118,364.51-15,177,549.36-2,832,897.60

Finding the Fourth Proportional to 10,118,364.51, 15,177,549.36 and 2,832,897.60

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Solution

The fourth proportional to 10,118,364.51, 15,177,549.36 and 2,832,897.60 is: 4,249,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,364.51 : 15,177,549.36 = 2,832,897.60 : x
  2. Step 2: Convert to fraction form
    10,118,364.51/15,177,549.36 = 2,832,897.60/x
  3. Step 3: Cross multiply
    10,118,364.51x = 15,177,549.36 × 2,832,897.60
  4. Step 4: Simplify right side
    10,118,364.51x = 42,996,443,155,825.54
  5. Step 5: Solve for x
    x = 42,996,443,155,825.54/10,118,364.51
  6. Step 6: Final answer
    x = 4,249,347.13

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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.