Home / 20,012,931.19-27,617,868.65-10,845,573.94

Finding the Fourth Proportional to 20,012,931.19, 27,617,868.65 and 10,845,573.94

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Solution

The fourth proportional to 20,012,931.19, 27,617,868.65 and 10,845,573.94 is: 14,966,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,931.19 : 27,617,868.65 = 10,845,573.94 : x
  2. Step 2: Convert to fraction form
    20,012,931.19/27,617,868.65 = 10,845,573.94/x
  3. Step 3: Cross multiply
    20,012,931.19x = 27,617,868.65 × 10,845,573.94
  4. Step 4: Simplify right side
    20,012,931.19x = 299,531,636,316,465.75
  5. Step 5: Solve for x
    x = 299,531,636,316,465.75/20,012,931.19
  6. Step 6: Final answer
    x = 14,966,904.83

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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.