Home / 8,803,386.60-13,205,079.90-4,977,011.40

Finding the Fourth Proportional to 8,803,386.60, 13,205,079.90 and 4,977,011.40

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Solution

The fourth proportional to 8,803,386.60, 13,205,079.90 and 4,977,011.40 is: 7,465,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,386.60 : 13,205,079.90 = 4,977,011.40 : x
  2. Step 2: Convert to fraction form
    8,803,386.60/13,205,079.90 = 4,977,011.40/x
  3. Step 3: Cross multiply
    8,803,386.60x = 13,205,079.90 × 4,977,011.40
  4. Step 4: Simplify right side
    8,803,386.60x = 65,721,833,200,210.87
  5. Step 5: Solve for x
    x = 65,721,833,200,210.87/8,803,386.60
  6. Step 6: Final answer
    x = 7,465,517.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.