Home / 21,886,038.48-32,828,534.14-7,114,114.98

Finding the Fourth Proportional to 21,886,038.48, 32,828,534.14 and 7,114,114.98

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Solution

The fourth proportional to 21,886,038.48, 32,828,534.14 and 7,114,114.98 is: 10,671,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,886,038.48 : 32,828,534.14 = 7,114,114.98 : x
  2. Step 2: Convert to fraction form
    21,886,038.48/32,828,534.14 = 7,114,114.98/x
  3. Step 3: Cross multiply
    21,886,038.48x = 32,828,534.14 × 7,114,114.98
  4. Step 4: Simplify right side
    21,886,038.48x = 233,545,966,496,815.44
  5. Step 5: Solve for x
    x = 233,545,966,496,815.44/21,886,038.48
  6. Step 6: Final answer
    x = 10,671,002.28

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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.