Home / 13,795,226.16-19,037,417.28-7,997,368.92

Finding the Fourth Proportional to 13,795,226.16, 19,037,417.28 and 7,997,368.92

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Solution

The fourth proportional to 13,795,226.16, 19,037,417.28 and 7,997,368.92 is: 11,036,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,226.16 : 19,037,417.28 = 7,997,368.92 : x
  2. Step 2: Convert to fraction form
    13,795,226.16/19,037,417.28 = 7,997,368.92/x
  3. Step 3: Cross multiply
    13,795,226.16x = 19,037,417.28 × 7,997,368.92
  4. Step 4: Simplify right side
    13,795,226.16x = 152,249,249,272,142.94
  5. Step 5: Solve for x
    x = 152,249,249,272,142.94/13,795,226.16
  6. Step 6: Final answer
    x = 11,036,372.11

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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.