Home / 7,087,384.04-9,779,901.54-4,030,989.80

Finding the Fourth Proportional to 7,087,384.04, 9,779,901.54 and 4,030,989.80

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Solution

The fourth proportional to 7,087,384.04, 9,779,901.54 and 4,030,989.80 is: 5,562,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,384.04 : 9,779,901.54 = 4,030,989.80 : x
  2. Step 2: Convert to fraction form
    7,087,384.04/9,779,901.54 = 4,030,989.80/x
  3. Step 3: Cross multiply
    7,087,384.04x = 9,779,901.54 × 4,030,989.80
  4. Step 4: Simplify right side
    7,087,384.04x = 39,422,683,352,744.29
  5. Step 5: Solve for x
    x = 39,422,683,352,744.29/7,087,384.04
  6. Step 6: Final answer
    x = 5,562,374.37

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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.