Home / 15,984,807.20-23,977,210.80-7,009,359.20

Finding the Fourth Proportional to 15,984,807.20, 23,977,210.80 and 7,009,359.20

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Solution

The fourth proportional to 15,984,807.20, 23,977,210.80 and 7,009,359.20 is: 10,514,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,807.20 : 23,977,210.80 = 7,009,359.20 : x
  2. Step 2: Convert to fraction form
    15,984,807.20/23,977,210.80 = 7,009,359.20/x
  3. Step 3: Cross multiply
    15,984,807.20x = 23,977,210.80 × 7,009,359.20
  4. Step 4: Simplify right side
    15,984,807.20x = 168,064,883,111,319.38
  5. Step 5: Solve for x
    x = 168,064,883,111,319.38/15,984,807.20
  6. Step 6: Final answer
    x = 10,514,038.80

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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.