Home / 14,452,916.59-19,946,286.31-7,927,807.20

Finding the Fourth Proportional to 14,452,916.59, 19,946,286.31 and 7,927,807.20

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Solution

The fourth proportional to 14,452,916.59, 19,946,286.31 and 7,927,807.20 is: 10,941,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,916.59 : 19,946,286.31 = 7,927,807.20 : x
  2. Step 2: Convert to fraction form
    14,452,916.59/19,946,286.31 = 7,927,807.20/x
  3. Step 3: Cross multiply
    14,452,916.59x = 19,946,286.31 × 7,927,807.20
  4. Step 4: Simplify right side
    14,452,916.59x = 158,130,312,121,948
  5. Step 5: Solve for x
    x = 158,130,312,121,948/14,452,916.59
  6. Step 6: Final answer
    x = 10,941,065.85

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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.