Home / 7,427,575.92-10,249,541.54-4,119,557.98

Finding the Fourth Proportional to 7,427,575.92, 10,249,541.54 and 4,119,557.98

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Solution

The fourth proportional to 7,427,575.92, 10,249,541.54 and 4,119,557.98 is: 5,684,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,575.92 : 10,249,541.54 = 4,119,557.98 : x
  2. Step 2: Convert to fraction form
    7,427,575.92/10,249,541.54 = 4,119,557.98/x
  3. Step 3: Cross multiply
    7,427,575.92x = 10,249,541.54 × 4,119,557.98
  4. Step 4: Simplify right side
    7,427,575.92x = 42,223,580,642,448.48
  5. Step 5: Solve for x
    x = 42,223,580,642,448.48/7,427,575.92
  6. Step 6: Final answer
    x = 5,684,705.36

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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.