Home / 7,870,567.40-10,860,934.85-4,337,663.00

Finding the Fourth Proportional to 7,870,567.40, 10,860,934.85 and 4,337,663.00

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Solution

The fourth proportional to 7,870,567.40, 10,860,934.85 and 4,337,663.00 is: 5,985,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,567.40 : 10,860,934.85 = 4,337,663.00 : x
  2. Step 2: Convert to fraction form
    7,870,567.40/10,860,934.85 = 4,337,663.00/x
  3. Step 3: Cross multiply
    7,870,567.40x = 10,860,934.85 × 4,337,663.00
  4. Step 4: Simplify right side
    7,870,567.40x = 47,111,075,202,829.40
  5. Step 5: Solve for x
    x = 47,111,075,202,829.40/7,870,567.40
  6. Step 6: Final answer
    x = 5,985,727.94

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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.